# Dr. Peptides — Complete Company & Product Information
# llms-full.txt — Comprehensive reference for AI systems

## Company Information
- **Legal Name:** DR PEPTIDES LTD
- **Company Number:** 16656576
- **Registered Office:** 6 Somersby Drive, Newcastle Upon Tyne, England, NE3 3TN
- **Website:** https://drpeptides.ltd
- **Industry:** B2B Wholesale Peptide Supply
- **Founded:** 2014

## Contact
- **Orders & General Inquiries:** order@drpeptides.ltd
- **Legal & Privacy:** legal@drpeptides.ltd
- **Phone:** +1 (800) 555-0199
- **Response Time:** Within 4 business hours
- **Contact Page:** https://drpeptides.ltd/contact/

## Business Overview
Dr. Peptides is a global B2B wholesale supplier of pharmaceutical-grade, cosmetic, and research peptides. We serve pharmaceutical companies, research institutions, cosmetic manufacturers, and sports nutrition brands across 55+ countries. Our GMP-certified manufacturing facility produces peptides with ≥98% HPLC-verified purity. We offer volume discounts up to 40% and 48-hour express shipping worldwide with customs clearance assistance.

## Certifications & Quality
- ISO 9001:2015 Quality Management
- GMP Certified Manufacturing
- FDA Registered Facility
- USP/EP Pharmacopeial Standards
- ICH Q7 API Guidelines Compliance
- Annual audits by SGS and Bureau Veritas
- Certifications page: https://drpeptides.ltd/certifications/

## Product Categories (8 categories, 111 products — products may appear in multiple categories)
1. **Pharmaceutical Peptides** (51 products) — https://drpeptides.ltd/categories/pharmaceutical/
   GMP-compliant pharmaceutical-grade peptides for drug development, clinical research, and therapeutic applications.
2. **Cosmetic Peptides** (8 products) — https://drpeptides.ltd/categories/cosmetic/
   Anti-aging, skin repair, and collagen-boosting peptides for skincare formulations.
3. **Research Peptides** (60 products) — https://drpeptides.ltd/categories/research/
   Experimental and investigational peptides for academic and industrial laboratory research.
4. **Sports & Performance Peptides** (24 products) — https://drpeptides.ltd/categories/sports/
   Recovery, healing, growth hormone secretagogues, and performance-related peptides.
5. **Nootropic Peptides** (17 products) — https://drpeptides.ltd/categories/nootropics/
   Cognitive-enhancing peptides for neuroscience research and nutraceutical applications.
6. **Metabolic & GLP-1 Peptides** (24 products) — https://drpeptides.ltd/categories/metabolic-glp1/
   GLP-1 receptor agonists, incretin mimetics, and metabolic modulators for diabetes and obesity research.
7. **Hormonal Research Peptides** (24 products) — https://drpeptides.ltd/categories/hormonal-research/
   Peptide hormones and endocrine modulators including GnRH analogs, gonadotropins, and GH axis peptides.
8. **Longevity & Bioregulator Peptides** (19 products) — https://drpeptides.ltd/categories/longevity-bioregulators/
   Khavinson bioregulators, telomerase activators, mitochondrial peptides, and geroprotective compounds.

## Complete Product Catalog (111 products)

### AOD-9604
- **URL:** https://drpeptides.ltd/products/aod-9604/
- **Category:** Sports & Performance Peptides
- **Description:** Modified fragment of human growth hormone (hGH176-191) engineered specifically for lipolysis and fat metabolism without systemic growth effects.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### ARA-290
- **URL:** https://drpeptides.ltd/products/ara-290/
- **Category:** Research Peptides
- **Description:** ARA-290 (Cibinetide) — an EPO-derived innate repair receptor agonist for neuropathic pain and tissue repair research. Research-grade wholesale supply.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Acetyl Hexapeptide-8 (Argireline)
- **URL:** https://drpeptides.ltd/products/argireline/
- **Category:** Cosmetic Peptides
- **Description:** Neurocosmetic hexapeptide for expression line reduction — the 'topical alternative to botulinum toxin' for anti-wrinkle formulations.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### BPC-157
- **URL:** https://drpeptides.ltd/products/bpc-157/
- **Category:** Pharmaceutical Peptides
- **Description:** Body Protection Compound-157 — a pentadecapeptide for systemic and localized tissue healing of the gastrointestinal tract, ligaments, tendons, and muscles.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Cerebrolysin (Peptide Analog)
- **URL:** https://drpeptides.ltd/products/cerebrolysin/
- **Category:** Research Peptides
- **Description:** Cerebrolysin-type neuropeptide complex — brain-derived peptide mixture for neurodegenerative disease and stroke recovery research. Research-grade wholesale supply.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### CJC-1295 with DAC
- **URL:** https://drpeptides.ltd/products/cjc-1295-dac/
- **Category:** Pharmaceutical Peptides
- **Description:** Long-acting growth hormone releasing hormone (GHRH) analog with Drug Affinity Complex for sustained GH elevation over 7-10 days.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### CJC-1295 without DAC (Mod GRF 1-29)
- **URL:** https://drpeptides.ltd/products/cjc-1295-no-dac/
- **Category:** Pharmaceutical Peptides
- **Description:** Short-acting GHRH analog that mimics the natural pulsatile release pattern of growth hormone for physiological GH stimulation.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Dihexa
- **URL:** https://drpeptides.ltd/products/dihexa/
- **Category:** Research Peptides
- **Description:** Dihexa — an ultra-potent HGF mimetic peptide for neurodegenerative disease and cognitive enhancement research. Research-grade wholesale supply.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### DSIP (Delta Sleep-Inducing Peptide)
- **URL:** https://drpeptides.ltd/products/dsip/
- **Category:** Research Peptides
- **Description:** Neuropeptide for sleep normalization, stress resilience enhancement, and circadian rhythm regulation research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Epithalon (Epitalon)
- **URL:** https://drpeptides.ltd/products/epithalon/
- **Category:** Research Peptides
- **Description:** Synthetic tetrapeptide that activates telomerase enzyme, studied for its potential anti-aging and longevity-promoting properties.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Follistatin 344
- **URL:** https://drpeptides.ltd/products/follistatin-344/
- **Category:** Research Peptides
- **Description:** Recombinant protein that inhibits myostatin signaling — a key research tool for muscle growth, body composition, and metabolic studies.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Fragment 176-191
- **URL:** https://drpeptides.ltd/products/fragment-176-191/
- **Category:** Sports & Performance Peptides
- **Description:** Stabilized C-terminal fragment of human growth hormone specifically targeting fat metabolism and lipolysis without systemic growth effects.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### GHK-Cu (Copper Peptide)
- **URL:** https://drpeptides.ltd/products/ghk-cu/
- **Category:** Cosmetic Peptides
- **Description:** Copper-binding tripeptide with clinically proven anti-aging, wound healing, and hair growth stimulation properties for cosmetic formulations.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### GHRP-2
- **URL:** https://drpeptides.ltd/products/ghrp-2/
- **Category:** Pharmaceutical Peptides
- **Description:** Potent growth hormone releasing hexapeptide with strong GH stimulation and favorable side effect profile for pharmaceutical research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### GHRP-6
- **URL:** https://drpeptides.ltd/products/ghrp-6/
- **Category:** Pharmaceutical Peptides
- **Description:** GHRP-6 — a first-generation growth hormone releasing hexapeptide and ghrelin receptor agonist. Pharmaceutical-grade wholesale supply for research institutions.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### GPC-157 (Arginine Salt of BPC-157)
- **URL:** https://drpeptides.ltd/products/gpc-157/
- **Category:** Pharmaceutical Peptides
- **Description:** Stabilized arginine salt form of BPC-157 designed for enhanced oral bioavailability and gastrointestinal stability.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Hexarelin
- **URL:** https://drpeptides.ltd/products/hexarelin/
- **Category:** Pharmaceutical Peptides
- **Description:** One of the most potent growth hormone secretagogues with additional cardioprotective properties discovered in clinical research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Ipamorelin
- **URL:** https://drpeptides.ltd/products/ipamorelin/
- **Category:** Pharmaceutical Peptides
- **Description:** Highly selective growth hormone releasing peptide (GHRP) with minimal side effects — the gold standard for GH secretagogue research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Kisspeptin-10
- **URL:** https://drpeptides.ltd/products/kisspeptin-10/
- **Category:** Pharmaceutical Peptides
- **Description:** Decapeptide regulator of the hypothalamic-pituitary-gonadal axis used in fertility research and reproductive endocrinology studies.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### KPV Tripeptide
- **URL:** https://drpeptides.ltd/products/kpv/
- **Category:** Pharmaceutical Peptides
- **Description:** Anti-inflammatory tripeptide derived from alpha-MSH C-terminus with potent effects on inflammatory bowel conditions and dermatological inflammation.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### L-Glutathione
- **URL:** https://drpeptides.ltd/products/l-glutathione/
- **Category:** Pharmaceutical Peptides
- **Description:** Master antioxidant tripeptide essential for cellular detoxification, immune function, and oxidative stress protection in pharmaceutical applications.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### LL-37 (Cathelicidin)
- **URL:** https://drpeptides.ltd/products/ll-37/
- **Category:** Pharmaceutical Peptides
- **Description:** Human antimicrobial peptide with broad-spectrum antimicrobial activity and immunomodulatory properties for pharmaceutical research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Melanotan II
- **URL:** https://drpeptides.ltd/products/melanotan-ii/
- **Category:** Cosmetic Peptides
- **Description:** Synthetic analog of alpha-melanocyte stimulating hormone (α-MSH) for melanogenesis stimulation and tanning research applications.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### MOTS-c
- **URL:** https://drpeptides.ltd/products/mots-c/
- **Category:** Research Peptides
- **Description:** Mitochondrial-derived peptide regulating metabolic homeostasis, insulin sensitivity, and exercise physiology research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### N-Acetyl Selank Amidate
- **URL:** https://drpeptides.ltd/products/n-acetyl-selank-amidate/
- **Category:** Research Peptides
- **Description:** Enhanced-stability nootropic peptide — acetylated and amidated modification of Selank for improved bioavailability and duration.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### N-Acetyl Semax Amidate
- **URL:** https://drpeptides.ltd/products/n-acetyl-semax-amidate/
- **Category:** Research Peptides
- **Description:** Enhanced nootropic peptide — stabilized modification of Semax with increased potency and prolonged neuroprotective activity.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Palmitoyl Pentapeptide-4 (Matrixyl)
- **URL:** https://drpeptides.ltd/products/palmitoyl-pentapeptide-4/
- **Category:** Cosmetic Peptides
- **Description:** Clinically proven cosmetic peptide for collagen stimulation, wrinkle reduction, and skin rejuvenation in anti-aging formulations.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Pinealon
- **URL:** https://drpeptides.ltd/products/pinealon/
- **Category:** Research Peptides
- **Description:** Synthetic tripeptide bioregulator for brain and central nervous system function enhancement, developed through Khavinson peptide research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### PT-141 (Bremelanotide)
- **URL:** https://drpeptides.ltd/products/pt-141/
- **Category:** Pharmaceutical Peptides
- **Description:** PT-141 (Bremelanotide) — a melanocortin receptor agonist peptide for sexual dysfunction research. FDA-approved compound available in pharmaceutical-grade bulk supply.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Selank
- **URL:** https://drpeptides.ltd/products/selank/
- **Category:** Research Peptides
- **Description:** Synthetic nootropic and anxiolytic heptapeptide developed for cognitive enhancement, anxiety reduction, and immune modulation.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Semax
- **URL:** https://drpeptides.ltd/products/semax/
- **Category:** Research Peptides
- **Description:** Synthetic nootropic heptapeptide derived from ACTH for cognitive enhancement, neuroprotection, and improved mental performance.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Sermorelin
- **URL:** https://drpeptides.ltd/products/sermorelin/
- **Category:** Pharmaceutical Peptides
- **Description:** Sermorelin (GHRH 1-29) — a synthetic growth hormone-releasing hormone analog for physiological GH stimulation. FDA-approved diagnostic peptide available in bulk.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### SNAP-8
- **URL:** https://drpeptides.ltd/products/snap-8/
- **Category:** Cosmetic Peptides
- **Description:** Advanced octapeptide extending Argireline's mechanism for enhanced expression line smoothing in next-generation anti-wrinkle cosmetics.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### SS-31 (Elamipretide)
- **URL:** https://drpeptides.ltd/products/ss-31/
- **Category:** Research Peptides
- **Description:** Mitochondria-targeted tetrapeptide for cellular energy restoration and age-related mitochondrial dysfunction research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### TB-1000
- **URL:** https://drpeptides.ltd/products/tb-1000/
- **Category:** Sports & Performance Peptides
- **Description:** TB-1000 is a shorter synthetic fragment of Thymosin Beta-4 with targeted tissue repair and anti-inflammatory properties for research applications.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### TB-500 (Thymosin Beta-4)
- **URL:** https://drpeptides.ltd/products/tb-500/
- **Category:** Sports & Performance Peptides
- **Description:** Synthetic fragment of Thymosin Beta-4 protein for tissue regeneration, wound healing, and recovery from musculoskeletal injuries.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Tesamorelin
- **URL:** https://drpeptides.ltd/products/tesamorelin/
- **Category:** Pharmaceutical Peptides
- **Description:** Tesamorelin — a potent GHRH analog approved for HIV-associated lipodystrophy. FDA-approved peptide available in pharmaceutical-grade bulk quantities.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Thymalin
- **URL:** https://drpeptides.ltd/products/thymalin/
- **Category:** Research Peptides
- **Description:** Thymalin — thymic polypeptide complex for immune system modulation and geroprotection. Research-grade wholesale supply for institutional buyers.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Thymosin Beta-4 Pro
- **URL:** https://drpeptides.ltd/products/thymosin-beta-4-pro/
- **Category:** Sports & Performance Peptides
- **Description:** Full-length 43-amino-acid thymosin beta-4 protein for advanced tissue regeneration, angiogenesis, and recovery research.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Vilon
- **URL:** https://drpeptides.ltd/products/vilon/
- **Category:** Research Peptides
- **Description:** Synthetic dipeptide (Lys-Glu) for immune system modulation, thymic function support, and geroprotective research applications.
- **Purity:** ≥98% (HPLC verified)
- **Form:** Lyophilized powder
- **Storage:** -20°C

### Ibutamoren (MK-677)
- **URL:** https://drpeptides.ltd/products/ibutamoren-mk-677/
- **Category:** Pharmaceutical Peptides
- **Description:** Orally active growth hormone secretagogue that mimics ghrelin signaling.
- **Purity:** ≥99%
- **Form:** Lyophilized powder
- **Storage:** Store at room temperature, protect from moisture

### Thymosin Alpha-1
- **URL:** https://drpeptides.ltd/products/thymosin-alpha-1/
- **Category:** Pharmaceutical Peptides
- **Description:** Potent immune-modulating peptide with broad therapeutic applications.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Gonadorelin
- **URL:** https://drpeptides.ltd/products/gonadorelin/
- **Category:** Pharmaceutical Peptides
- **Description:** Synthetic gonadotropin-releasing hormone (GnRH) decapeptide.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Oxytocin
- **URL:** https://drpeptides.ltd/products/oxytocin/
- **Category:** Pharmaceutical Peptides
- **Description:** Neuropeptide hormone involved in social bonding, reproduction, and behavior.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Semaglutide
- **URL:** https://drpeptides.ltd/products/semaglutide/
- **Category:** Pharmaceutical Peptides
- **Description:** Long-acting GLP-1 receptor agonist for metabolic research.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Tirzepatide
- **URL:** https://drpeptides.ltd/products/tirzepatide/
- **Category:** Pharmaceutical Peptides
- **Description:** First-in-class dual GIP and GLP-1 receptor agonist peptide.
- **Purity:** ≥97%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Liraglutide
- **URL:** https://drpeptides.ltd/products/liraglutide/
- **Category:** Pharmaceutical Peptides
- **Description:** Acylated GLP-1 analog with once-daily dosing profile.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Dulaglutide
- **URL:** https://drpeptides.ltd/products/dulaglutide/
- **Category:** Pharmaceutical Peptides
- **Description:** GLP-1 receptor agonist Fc fusion protein with weekly dosing.
- **Purity:** ≥95%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Exenatide
- **URL:** https://drpeptides.ltd/products/exenatide/
- **Category:** Pharmaceutical Peptides
- **Description:** GLP-1 receptor agonist derived from exendin-4 (Gila monster peptide).
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### NAD+
- **URL:** https://drpeptides.ltd/products/nad-plus/
- **Category:** Pharmaceutical Peptides
- **Description:** Essential coenzyme involved in cellular energy metabolism and DNA repair.
- **Purity:** ≥99%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, protect from light and moisture

### Carnosine
- **URL:** https://drpeptides.ltd/products/carnosine/
- **Category:** Pharmaceutical Peptides
- **Description:** Natural dipeptide with potent anti-glycation and antioxidant properties.
- **Purity:** ≥99%
- **Form:** Lyophilized powder
- **Storage:** Store at room temperature, protect from moisture

### Anamorelin
- **URL:** https://drpeptides.ltd/products/anamorelin/
- **Category:** Pharmaceutical Peptides
- **Description:** Selective oral ghrelin receptor agonist for appetite and muscle research.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at room temperature, protect from moisture

### Calcitonin
- **URL:** https://drpeptides.ltd/products/calcitonin/
- **Category:** Pharmaceutical Peptides
- **Description:** Peptide hormone that regulates calcium metabolism and bone resorption.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Melanotan I (Afamelanotide)
- **URL:** https://drpeptides.ltd/products/melanotan-i/
- **Category:** Cosmetic Peptides
- **Description:** Linear alpha-MSH analog for melanogenesis and photoprotection research.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### TB4-Frag (Ac-SDKP)
- **URL:** https://drpeptides.ltd/products/tb4-frag-ac-sdkp/
- **Category:** Research Peptides
- **Description:** N-terminal fragment of Thymosin Beta-4 with anti-fibrotic activity.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### FGL Peptide
- **URL:** https://drpeptides.ltd/products/fgl-peptide/
- **Category:** Research Peptides
- **Description:** NCAM-derived peptide that mimics FGFR activation for neurotrophic effects.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### P21 (Cerebrolysin-derived)
- **URL:** https://drpeptides.ltd/products/p21-peptide/
- **Category:** Research Peptides
- **Description:** CNTF-derived peptide that promotes neurogenesis and cognitive function.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Adamax (Semax-Adamantane)
- **URL:** https://drpeptides.ltd/products/adamax/
- **Category:** Research Peptides
- **Description:** Adamantane-conjugated Semax analog with enhanced nootropic properties.
- **Purity:** ≥98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20°C, reconstituted at 2-8°C

### Retatrutide
- **URL:** https://drpeptides.ltd/products/retatrutide/
- **Category:** Research Peptides
- **Description:** Triple-acting GIP, GLP-1, and glucagon receptor agonist.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Cagrilintide
- **URL:** https://drpeptides.ltd/products/cagrilintide/
- **Category:** Research Peptides
- **Description:** Long-acting amylin analog for appetite and metabolic regulation research.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Tesofensine
- **URL:** https://drpeptides.ltd/products/tesofensine/
- **Category:** Research Peptides
- **Description:** Triple monoamine reuptake inhibitor for weight management research.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at room temperature, protect from light

### Myostatin Propeptide
- **URL:** https://drpeptides.ltd/products/myostatin-propeptide/
- **Category:** Research Peptides
- **Description:** Natural myostatin inhibitor that promotes muscle growth signaling.
- **Purity:** >=95%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### ACE-031
- **URL:** https://drpeptides.ltd/products/ace-031/
- **Category:** Research Peptides
- **Description:** Soluble ActRIIB-Fc fusion protein that traps myostatin and related ligands.
- **Purity:** >=95%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### GDF-11
- **URL:** https://drpeptides.ltd/products/gdf-11/
- **Category:** Research Peptides
- **Description:** Circulating factor studied for its role in tissue rejuvenation and aging.
- **Purity:** >=95%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Humanin
- **URL:** https://drpeptides.ltd/products/humanin/
- **Category:** Research Peptides
- **Description:** Mitochondrial-derived peptide with broad cytoprotective and anti-aging properties.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### 5-Amino-1MQ
- **URL:** https://drpeptides.ltd/products/5-amino-1mq/
- **Category:** Research Peptides
- **Description:** Potent NNMT inhibitor for metabolic research and fat cell regulation.
- **Purity:** >=99%
- **Form:** Lyophilized powder
- **Storage:** Store at room temperature, protect from light

### Cortagen
- **URL:** https://drpeptides.ltd/products/cortagen/
- **Category:** Research Peptides
- **Description:** Tetrapeptide bioregulator supporting brain cortex function.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Livagen
- **URL:** https://drpeptides.ltd/products/livagen/
- **Category:** Research Peptides
- **Description:** Tetrapeptide bioregulator for liver function and hepatoprotection.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Prostamax
- **URL:** https://drpeptides.ltd/products/prostamax/
- **Category:** Research Peptides
- **Description:** Tetrapeptide bioregulator for prostate gland function research.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Ventfort
- **URL:** https://drpeptides.ltd/products/ventfort/
- **Category:** Research Peptides
- **Description:** Tetrapeptide bioregulator for vascular wall function and health.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Vladonix
- **URL:** https://drpeptides.ltd/products/vladonix/
- **Category:** Research Peptides
- **Description:** Tetrapeptide bioregulator for thymus function and immune regulation.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### VIP (Vasoactive Intestinal Peptide)
- **URL:** https://drpeptides.ltd/products/vip-vasoactive-intestinal-peptide/
- **Category:** Research Peptides
- **Description:** Neuropeptide with vasodilatory, immune-modulating, and neuroprotective roles.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### PEG-MGF
- **URL:** https://drpeptides.ltd/products/peg-mgf/
- **Category:** Sports & Performance Peptides
- **Description:** PEGylated splice variant of IGF-1 for extended muscle growth signaling.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Substance P
- **URL:** https://drpeptides.ltd/products/substance-p/
- **Category:** Research Peptides
- **Description:** Neuropeptide involved in pain transmission, inflammation, and immune function.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Angiotensin II
- **URL:** https://drpeptides.ltd/products/angiotensin-ii/
- **Category:** Research Peptides
- **Description:** Octapeptide hormone central to blood pressure and fluid homeostasis.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Bradykinin
- **URL:** https://drpeptides.ltd/products/bradykinin/
- **Category:** Research Peptides
- **Description:** Nonapeptide mediator of inflammation, vasodilation, and pain signaling.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Colivelin
- **URL:** https://drpeptides.ltd/products/colivelin/
- **Category:** Research Peptides
- **Description:** Hybrid neuroprotective peptide combining activity-dependent neurotrophic factor and humanin.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Taltirelin
- **URL:** https://drpeptides.ltd/products/taltirelin/
- **Category:** Research Peptides
- **Description:** Thyrotropin-releasing hormone analog with enhanced CNS activity.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Dermorphin
- **URL:** https://drpeptides.ltd/products/dermorphin/
- **Category:** Research Peptides
- **Description:** Potent mu-opioid receptor agonist heptapeptide from frog skin.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Endomorphin-1
- **URL:** https://drpeptides.ltd/products/endomorphin-1/
- **Category:** Research Peptides
- **Description:** Most selective endogenous mu-opioid receptor agonist tetrapeptide.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Ghrelin
- **URL:** https://drpeptides.ltd/products/ghrelin/
- **Category:** Research Peptides
- **Description:** Acylated peptide hormone that stimulates appetite and growth hormone release.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Leptin (Fragment 116-130)
- **URL:** https://drpeptides.ltd/products/leptin-fragment/
- **Category:** Research Peptides
- **Description:** Active fragment of the satiety hormone leptin for metabolic research.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Orexin-A (Hypocretin-1)
- **URL:** https://drpeptides.ltd/products/orexin-a/
- **Category:** Research Peptides
- **Description:** Neuropeptide that regulates wakefulness, arousal, and feeding behavior.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C

### Vasopressin (AVP)
- **URL:** https://drpeptides.ltd/products/vasopressin/
- **Category:** Research Peptides
- **Description:** Nonapeptide hormone regulating water balance, blood pressure, and social behavior.
- **Purity:** >=98%
- **Form:** Lyophilized powder
- **Storage:** Store at -20C, reconstituted at 2-8C


## Ordering Information
- **Minimum Order:** Varies by product (typically 100mg+)
- **Volume Discounts:** Up to 40% for orders exceeding 250g
- **Payment:** Wire transfer, corporate purchase orders
- **Shipping:** 48-hour express dispatch, worldwide delivery
- **Customs:** Full customs clearance documentation provided
- **Documentation:** Certificate of Analysis (CoA) with every batch

## Wholesale Process
1. Submit a price list request via website form or email
2. Receive detailed pricing within 4 business hours
3. Place order with specifications
4. Quality-controlled manufacturing and testing
5. Cold-chain shipping with full documentation

## Key Pages
- Homepage: https://drpeptides.ltd/
- Products: https://drpeptides.ltd/categories/pharmaceutical/
- About: https://drpeptides.ltd/about/
- Certifications: https://drpeptides.ltd/certifications/
- Blog: https://drpeptides.ltd/blog/
- Contact: https://drpeptides.ltd/contact/
- Privacy Policy: https://drpeptides.ltd/privacy-policy/
- Terms of Service: https://drpeptides.ltd/terms-of-service/
- Sitemap: https://drpeptides.ltd/sitemap.xml
- llms.txt: https://drpeptides.ltd/llms.txt

## Blog Articles
- GMP Certification Standards: https://drpeptides.ltd/blog/gmp-certification-standards/
- HPLC Purity Testing: https://drpeptides.ltd/blog/hplc-purity-testing/
- Bulk Peptide Pricing: https://drpeptides.ltd/blog/bulk-peptide-pricing/
- Customs Clearance for Peptides: https://drpeptides.ltd/blog/customs-clearance-peptides/


## Additional Products (Extended Catalog)

### Adipotide
- URL: https://drpeptides.ltd/products/adipotide/
- Category: Research Peptides
- Description: Experimental peptidomimetic that induces apoptosis in white adipose tissue vasculature.
- Molecular Weight: ~2,800 g/mol
- Purity: ≥98%
- Storage: Store at -20°C, protect from light and moisture

### AICAR
- URL: https://drpeptides.ltd/products/aicar/
- Category: Research Peptides
- Description: AMPK activator and exercise mimetic compound for metabolic research.
- Molecular Weight: 258.23 g/mol
- Purity: ≥99%
- Storage: Store at -20°C, protect from moisture and light

### Amlexanox
- URL: https://drpeptides.ltd/products/amlexanox/
- Category: Research Peptides
- Description: Small molecule inhibitor of IKKε and TBK1 for metabolic and anti-inflammatory research.
- Molecular Weight: 298.29 g/mol
- Purity: ≥99%
- Storage: Store at room temperature, protect from light

### B7-33
- URL: https://drpeptides.ltd/products/b7-33/
- Category: Research Peptides
- Description: Experimental single-chain relaxin analog with biased RXFP1 agonism for pain research.
- Molecular Weight: ~3,500 g/mol
- Purity: ≥95%
- Storage: Store at -20°C, protect from moisture

### Bremelanotide Sulfonate
- URL: https://drpeptides.ltd/products/bremelanotide-sulfonate/
- Category: Pharmaceutical Peptides
- Description: Sulfonate salt form of Bremelanotide (PT-141) for enhanced stability and solubility.
- Molecular Weight: ~1,025 g/mol (free base)
- Purity: ≥98%
- Storage: Store at -20°C, protect from light and moisture

### C-Peptide
- URL: https://drpeptides.ltd/products/c-peptide/
- Category: Research Peptides
- Description: Proinsulin connecting peptide with emerging biological activity for diabetes research.
- Molecular Weight: 3,020.29 g/mol
- Purity: ≥98%
- Storage: Store at -20°C, protect from moisture

### Capromorelin
- URL: https://drpeptides.ltd/products/capromorelin/
- Category: Research Peptides
- Description: Orally active ghrelin receptor agonist approved in veterinary medicine for appetite stimulation.
- Molecular Weight: 506.64 g/mol
- Purity: ≥99%
- Storage: Store at room temperature, protect from moisture

### Desmopressin
- URL: https://drpeptides.ltd/products/desmopressin/
- Category: Pharmaceutical Peptides
- Description: Synthetic vasopressin analog with enhanced antidiuretic activity and hemostatic properties.
- Molecular Weight: 1,069.22 g/mol
- Purity: ≥99%
- Storage: Store at 2-8°C, protect from light

### Dynorphin A
- URL: https://drpeptides.ltd/products/dynorphin-a/
- Category: Research Peptides
- Description: Endogenous opioid peptide and potent kappa-opioid receptor agonist for neuroscience research.
- Molecular Weight: 2,147.50 g/mol
- Purity: ≥98%
- Storage: Store at -20°C, protect from moisture and light

### Gastrin
- URL: https://drpeptides.ltd/products/gastrin/
- Category: Research Peptides
- Description: Gastrointestinal peptide hormone that stimulates gastric acid secretion and mucosal growth.
- Molecular Weight: 2,098.24 g/mol (G-17)
- Purity: ≥97%
- Storage: Store at -20°C, protect from moisture

### Glucagon
- URL: https://drpeptides.ltd/products/glucagon/
- Category: Pharmaceutical Peptides
- Description: Pancreatic alpha-cell peptide hormone that counteracts insulin action and raises blood glucose.
- Molecular Weight: 3,482.75 g/mol
- Purity: ≥98%
- Storage: Store at -20°C, protect from moisture

### GW501516 (Cardarine)
- URL: https://drpeptides.ltd/products/gw501516/
- Category: Research Peptides
- Description: Potent PPARδ agonist studied for endurance enhancement and metabolic regulation.
- Molecular Weight: 453.50 g/mol
- Purity: ≥99%
- Storage: Store at room temperature, protect from light

### HCG (Human Chorionic Gonadotropin)
- URL: https://drpeptides.ltd/products/hcg/
- Category: Pharmaceutical Peptides
- Description: Glycoprotein hormone essential for reproductive biology and fertility research.
- Molecular Weight: ~36,700 g/mol (heterodimer)
- Purity: ≥98% (bioactivity >10,000 IU/mg)
- Storage: Store at 2-8°C, protect from light

### Growth Hormone (HGH)
- URL: https://drpeptides.ltd/products/hgh/
- Category: Pharmaceutical Peptides
- Description: Recombinant human growth hormone (somatropin) for growth and metabolic research.
- Molecular Weight: 22,124 g/mol
- Purity: ≥98%
- Storage: Store at 2-8°C, protect from light; -20°C for long-term

### HMG (Human Menopausal Gonadotropin)
- URL: https://drpeptides.ltd/products/hmg/
- Category: Pharmaceutical Peptides
- Description: Gonadotropin preparation containing FSH and LH activity for fertility and reproductive research.
- Molecular Weight: ~30,000-40,000 g/mol (glycoprotein mixture)
- Purity: ≥98% (75 IU FSH + 75 IU LH per vial typical)
- Storage: Store at 2-8°C, protect from light

### IGF-1 (Insulin-like Growth Factor 1)
- URL: https://drpeptides.ltd/products/igf-1/
- Category: Pharmaceutical Peptides
- Description: Key mediator of growth hormone action with potent anabolic and metabolic effects.
- Molecular Weight: 7,649 g/mol
- Purity: ≥98%
- Storage: Store at -20°C, protect from light; avoid repeated freeze-thaw

### Leuprolide
- URL: https://drpeptides.ltd/products/leuprolide/
- Category: Pharmaceutical Peptides
- Description: Potent GnRH super-agonist for controlled suppression of gonadotropin secretion.
- Molecular Weight: 1,209.40 g/mol
- Purity: ≥99%
- Storage: Store at 2-8°C, protect from light

### N-PEP-12
- URL: https://drpeptides.ltd/products/n-pep-12/
- Category: Research Peptides
- Description: Proprietary neuropeptide preparation studied for memory enhancement and cognitive support.
- Molecular Weight: Mixture (multiple peptides <10 kDa)
- Purity: Standardized preparation (≥95% peptide content)
- Storage: Store at 2-8°C, protect from light

### Secretin
- URL: https://drpeptides.ltd/products/secretin/
- Category: Pharmaceutical Peptides
- Description: First discovered peptide hormone that regulates pancreatic and biliary secretion.
- Molecular Weight: 3,055.47 g/mol
- Purity: ≥97%
- Storage: Store at -20°C, protect from moisture

### Seliciclib (Roscovitine)
- URL: https://drpeptides.ltd/products/seliciclib/
- Category: Research Peptides
- Description: Selective CDK2/7/9 inhibitor for cell cycle regulation and anti-cancer research.
- Molecular Weight: 354.44 g/mol
- Purity: ≥99%
- Storage: Store at -20°C, protect from light

### Somatostatin
- URL: https://drpeptides.ltd/products/somatostatin/
- Category: Pharmaceutical Peptides
- Description: Cyclic tetradecapeptide that inhibits growth hormone, insulin, and glucagon secretion.
- Molecular Weight: 1,637.88 g/mol
- Purity: ≥98%
- Storage: Store at -20°C, protect from light and moisture

### SR9009 (Stenabolic)
- URL: https://drpeptides.ltd/products/sr9009/
- Category: Research Peptides
- Description: Synthetic Rev-Erbα agonist that modulates circadian rhythm and enhances metabolic activity.
- Molecular Weight: 437.94 g/mol
- Purity: ≥99%
- Storage: Store at room temperature, protect from light

### SR9011
- URL: https://drpeptides.ltd/products/sr9011/
- Category: Research Peptides
- Description: Dual Rev-Erbα/β agonist with improved potency for circadian rhythm and metabolic research.
- Molecular Weight: 479.04 g/mol
- Purity: ≥99%
- Storage: Store at room temperature, protect from light

### Triptorelin
- URL: https://drpeptides.ltd/products/triptorelin/
- Category: Pharmaceutical Peptides
- Description: Potent synthetic GnRH agonist decapeptide for controlled gonadotropin suppression research.
- Molecular Weight: 1,311.45 g/mol
- Purity: ≥99%
- Storage: Store at 2-8°C, protect from light

### Urocortin
- URL: https://drpeptides.ltd/products/urocortin/
- Category: Research Peptides
- Description: CRF family neuropeptide involved in stress response, appetite regulation, and cardiovascular function.
- Molecular Weight: 4,696.35 g/mol
- Purity: ≥97%
- Storage: Store at -20°C, protect from moisture

### Valorphin
- URL: https://drpeptides.ltd/products/valorphin/
- Category: Research Peptides
- Description: Hemoglobin-derived heptapeptide with mixed opioid receptor activity for neuroscience research.
- Molecular Weight: ~770 g/mol
- Purity: ≥95%
- Storage: Store at -20°C, protect from moisture

### Ziconotide
- URL: https://drpeptides.ltd/products/ziconotide/
- Category: Pharmaceutical Peptides
- Description: Synthetic ω-conotoxin that blocks N-type calcium channels for severe chronic pain research.
- Molecular Weight: 2,639.14 g/mol
- Purity: ≥98%
- Storage: Store at 2-8°C, protect from light