GMP-Certified Supply Across Six Compound Categories
Wholesale Peptides
Peptide Direct supplies wholesale peptides across six established compound categories — all manufactured under GMP and ISO 9001:2015 certified conditions, verified by HPLC analysis to ≥98% purity, and supplied with a Certificate of Analysis on every batch. We serve clinics, distributors, wellness brands and resellers, with private label capability for qualifying buyers.
How we supply
Formats
The same certified compounds, in whichever format suits your business.
Format 01
Lyophilised powder
Multi-dose research vials, freeze-dried for stability. Our standard format across most of the range.
Flexible MOQs
Format 02
Pre-filled pens
Available for select GLP-1 compounds (Semaglutide, Tirzepatide) alongside standard vials.
MOQ on request
Format 03
Private / white label
Custom-branded vials, outer packaging and labelling for qualifying wholesale buyers.
See private label
Format 04
QA documentation
GMP and ISO 9001:2015 certifications, batch-level CoA, and supply chain information on request.
See our standards
Recovery & Repair
Tissue repair, regeneration & recovery research
BPC-157, TB-500, GHK-Cu and combined formulations — among the most widely researched recovery and repair peptides.
BPC-157Wholesale Gastric-Derived Pentadecapeptide. BPC-157 (Body Protection Compound-157) is a synthetic pentadecapeptide derived from a protective protein found in gastric juice. It is one of the most widely researched compounds in recovery, tissue repair, and regenerative science.BPC-157 + TB-500 (Wolverine Stack)Wholesale Dual-Peptide Recovery Stack. The Wolverine Stack combines BPC-157 and TB-500 — two of the most widely researched peptides in recovery, regeneration, and performance-focused science — in a single combined formulation.GHK-CuWholesale Copper Tripeptide. GHK-Cu (Glycyl-L-Histidyl-L-Lysine Copper) is a copper-binding tripeptide complex, naturally occurring in human plasma. It is widely researched in skin support, collagen synthesis, tissue regeneration, and cosmetic science.Glow (BPC-157 + TB-500 + GHK-Cu)Wholesale Triple-Peptide Recovery & Skin Stack. Glow combines BPC-157, TB-500, and GHK-Cu — three of the most widely researched peptides in recovery, tissue repair, and skin support science — in a single combined formulation.TB-500Wholesale Thymosin Beta-4 Peptide. TB-500 is a synthetic peptide version of Thymosin Beta-4, a naturally occurring peptide involved in cellular migration and tissue regeneration research. It is widely researched in recovery, regeneration, and performance-focused science.
See the full Recovery & Repair rangeLongevity & Anti-Aging
Cellular health & longevity research
Epithalon, NAD+, MOTS-c and SS-31 — mitochondrial function and longevity pathway research compounds.
EpithalonWholesale AEDG Tetrapeptide. Epithalon (also known as Epitalon) is a synthetic tetrapeptide with the sequence Ala-Glu-Asp-Gly (AEDG), based on the naturally occurring pineal gland compound Epithalamin. It is one of the most widely researched compounds in longevity and cellular wellness science.MOTS-cWholesale Mitochondrial-Derived Peptide. MOTS-c (Mitochondrial Open Reading Frame of the 12S rRNA-c) is a 16-amino-acid peptide encoded by mitochondrial DNA. It is widely researched in longevity, metabolic, and exercise science, with particular interest in cellular energy regulation and healthy ageing.NAD+Wholesale Nicotinamide Adenine Dinucleotide. NAD+ (Nicotinamide Adenine Dinucleotide) is a naturally occurring coenzyme present in all living cells, playing a critical role in cellular energy production and metabolic function. It is widely researched in longevity, mitochondrial function, and cellular wellness science.SS-31Wholesale Mitochondria-Targeted Tetrapeptide. SS-31 (Elamipretide) is a synthetic mitochondria-targeted tetrapeptide with the sequence D-Arg-dimethylTyr-Lys-Phe-NH2. It is widely researched in mitochondrial function, cellular energy, and longevity science.
See the full Longevity & Anti-Aging rangeWeight Management
GLP-1 & metabolic pathway research
Semaglutide, Tirzepatide, Retatrutide, Cagrilintide and AOD-9604 — used in weight management and metabolic health protocols.
AOD-9604Wholesale Modified hGH Fragment (176-191). AOD-9604 (Advanced Obesity Drug-9604) is a modified peptide fragment derived from the C-terminal region of human growth hormone, corresponding to amino acids 176–191. It is widely researched in metabolic, fat metabolism, and body composition science.CagrilintideWholesale Long-Acting Amylin Receptor Agonist. Cagrilintide is a long-acting amylin analogue peptide, designed to mimic the activity of amylin — a hormone involved in metabolic signalling and appetite regulation. It is widely researched in next-generation weight management and metabolic science.RetatrutideWholesale GLP-1 / GIP / Glucagon Triple Agonist. Retatrutide (LY3437943) is a synthetic triple-receptor agonist peptide, engaging GLP-1, GIP, and glucagon receptor pathways. It is one of the most researched next-generation compounds in metabolic and weight management science.SemaglutideWholesale GLP-1 Receptor Agonist. Semaglutide is a long-acting glucagon-like peptide-1 (GLP-1) receptor agonist, a 31-amino-acid peptide with an albumin-binding fatty acid chain that extends its activity. It is one of the most widely researched compounds in metabolic and weight management science.TirzepatideWholesale Dual GIP/GLP-1 Receptor Agonist. Tirzepatide is a synthetic 39-amino-acid peptide and dual agonist of the GIP (glucose-dependent insulinotropic polypeptide) and GLP-1 (glucagon-like peptide-1) receptors, conjugated to a C20 fatty diacid moiety for extended activity. It is one of the most widely researched compounds in next-generation metabolic and weight management science.
See the full Weight Management rangePerformance Support
Growth hormone pathway research
CJC-1295, Ipamorelin, Tesamorelin, HGH, IGF-1 LR3 and more — our largest category, ten compounds strong.
CJC-1295 No DACWholesale GHRH Analogue Peptide. CJC-1295 No DAC (Modified GRF 1-29) is a synthetic analogue of growth hormone releasing hormone (GHRH), produced without the Drug Affinity Complex (DAC) attachment. It is widely researched in performance, recovery, and wellness-focused science.CJC-1295 with DACWholesale Long-Acting GHRH Analogue. CJC-1295 with DAC is a synthetic analogue of growth hormone releasing hormone (GHRH 1-29), chemically modified with a Drug Affinity Complex (DAC) — a maleimide-propionamide group that enables covalent binding to serum albumin, significantly extending its activity compared to the No DAC variant. It is widely researched in performance, recovery, and endocrine science.GHRP-2Wholesale Growth Hormone Secretagogue. GHRP-2 (Pralmorelin) is a synthetic hexapeptide with the sequence D-Ala-D-2-Nal-Ala-Trp-D-Phe-Lys-NH2, classified as a growth hormone secretagogue and ghrelin receptor agonist. It is widely researched in performance, endocrine, and body composition science.GHRP-6Wholesale Growth Hormone Secretagogue. GHRP-6 is a synthetic hexapeptide with the sequence His-D-Trp-Ala-Trp-D-Phe-Lys-NH2, classified as a growth hormone secretagogue and ghrelin receptor agonist. It was one of the original GH-releasing peptides identified and remains widely researched in performance, endocrine, and appetite-related science.HCG (Human Chorionic Gonadotropin)Wholesale Glycoprotein Hormone. HCG (Human Chorionic Gonadotropin) is a heterodimeric glycoprotein hormone, composed of a 92-amino-acid alpha subunit (shared structurally with LH, FSH, and TSH) and a distinct beta subunit of approximately 145-149 amino acids. It is widely researched in fertility, endocrine, and reproductive science.HGH (Human Growth Hormone)Wholesale Recombinant Growth Hormone. HGH (Human Growth Hormone, also known as Somatropin) is a recombinant 191-amino-acid protein, identical in sequence to naturally occurring human growth hormone of pituitary origin. It is widely researched in performance, body composition, and endocrine science.HMG (Human Menopausal Gonadotropin)Wholesale FSH/LH Combination. HMG (Human Menopausal Gonadotropin, also known as Menotropin) is a purified preparation containing follicle-stimulating hormone (FSH) and luteinizing hormone (LH) in a 1:1 ratio. It is widely researched in fertility, endocrine, and reproductive science.IGF-1 LR3Wholesale Long-Acting IGF-1 Analogue. IGF-1 LR3 (Long R3-IGF-1) is a synthetic 83-amino-acid analogue of human insulin-like growth factor 1 (IGF-1), modified with an arginine substitution at position 3 and a 13-amino-acid N-terminal extension to significantly reduce binding to IGF-binding proteins and extend its half-life. It is widely researched in performance, recovery, and tissue regeneration science.IpamorelinWholesale Growth Hormone Secretagogue Pentapeptide. Ipamorelin is a synthetic pentapeptide with the sequence Aib-His-D-2-Nal-D-Phe-Lys-NH2, classified as a selective growth hormone secretagogue (GHS). It is widely researched in performance, recovery, and wellness-focused science.TesamorelinWholesale GHRH Analogue Peptide. Tesamorelin is a synthetic 44-amino-acid analogue of human growth hormone releasing hormone (GHRH). It is widely researched in metabolic, body composition, and performance-focused science.
See the full Performance Support rangeWellness
General wellness research
PT-141, Oxytocin, Thymosin Alpha-1, Glutathione and more — general wellness and wellbeing research peptides.
GlutathioneWholesale Antioxidant Tripeptide. Glutathione (GSH) is a naturally occurring tripeptide composed of glutamate, cysteine, and glycine, found in virtually all living cells. It is widely researched in antioxidant, detoxification, and cellular wellness science.LL-37Wholesale Human Cathelicidin Antimicrobial Peptide. LL-37 is a 37-amino-acid antimicrobial peptide of the cathelicidin family, corresponding to the 134-170 segment of human cationic antimicrobial protein 18 (hCAP18). It is widely researched in immune, wound-healing, and wellness science.Melanotan II (MT-2)Wholesale Synthetic Alpha-MSH Analogue. Melanotan II (MT-2) is a synthetic cyclic heptapeptide analogue of alpha-melanocyte-stimulating hormone (α-MSH), with the sequence Ac-Nle-cyclo[Asp-His-D-Phe-Arg-Trp-Lys]-NH2. It is widely researched in wellness, melanocortin receptor, and pigmentation science.OxytocinWholesale Neuropeptide Hormone. Oxytocin is a naturally occurring cyclic nonapeptide hormone with the sequence Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2. It is widely researched in wellness, neuroendocrine, and behavioural science.PT-141Wholesale Melanocortin Receptor Agonist. PT-141 (Bremelanotide) is a synthetic peptide designed to interact with melanocortin receptors. It is widely researched in wellness, performance, and neuroendocrine science.Thymosin Alpha-1 (TA)Wholesale Immunomodulator Peptide. Thymosin Alpha-1 (TA) is a synthetic 28-amino-acid peptide derived from the precursor protein prothymosin alpha. It is widely researched in immune signalling, cellular wellness, and recovery-focused science.
See the full Wellness rangeCognitive & Neuro
Cognitive & neurological pathway research
Cerebrolysin, Semax, Pinealon, KPV and DSIP — cognitive, neurological and sleep pathway research compounds.
5-Amino-1MQWholesale NNMT Inhibitor. 5-Amino-1MQ (5-amino-1-methylquinolinium) is a small-molecule inhibitor of nicotinamide N-methyltransferase (NNMT), an enzyme involved in NAD+ salvage pathway regulation and cellular energy metabolism. It is widely researched in metabolic, NAD+, and cellular ageing science.CerebrolysinWholesale Neuropeptide Preparation. Cerebrolysin is a standardized neuropeptide preparation derived from porcine brain tissue through controlled enzymatic hydrolysis, consisting of low-molecular-weight peptide fragments and free amino acids. It is widely researched in cognitive function, neuroprotection, and neurological recovery science.DSIPWholesale Delta Sleep-Inducing Peptide. DSIP (Delta Sleep-Inducing Peptide) is a naturally occurring nonapeptide with the sequence Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu (WAGGDASGE), first isolated from rabbit cerebral venous blood during induced sleep. It is widely researched in sleep regulation, stress response, and neuroendocrine science.FOXO4-DRIWholesale D-Retro-Inverso Senolytic Peptide. FOXO4-DRI (also known as Proxofim) is a synthetic D-retro-inverso peptide derived from the p53-interaction domain of FOXO4, engineered with a reversed sequence and D-amino acid substitutions for enhanced stability. It is widely researched in cellular senescence and longevity science.KPVWholesale Alpha-MSH-Derived Anti-Inflammatory Tripeptide. KPV is a synthetic tripeptide with the sequence Lys-Pro-Val, corresponding to the C-terminal fragment (residues 11-13) of alpha-melanocyte-stimulating hormone (α-MSH). It is widely researched in immune, anti-inflammatory, and cognitive science.PinealonWholesale Tripeptide Bioregulator. Pinealon (EDR peptide) is a synthetic tripeptide with the sequence Glu-Asp-Arg, classified as a peptide bioregulator. It is widely researched in cognitive function, neuroprotection, and cellular ageing science.SemaxWholesale ACTH(4-10) Analogue Heptapeptide. Semax is a synthetic heptapeptide with the sequence Met-Glu-His-Phe-Pro-Gly-Pro (MEHFPGP), derived from the ACTH(4-10) fragment with an added Pro-Gly-Pro tail for enhanced stability. It is widely researched in cognitive function, neuroprotection, and neurobiology science.
See the full Cognitive & Neuro rangeSister site
Also sourcing SARMs?
Our sister company, SARMs Direct, supplies wholesale SARMs from the same GMP-certified UK and EU facilities. If your business sources both peptides and SARMs, both operate under the same standards.
Request a wholesale quote
Tell us the compound(s), format and quantity you need. We reply within 24 hours with tiered pricing and a current batch COA on request — B2B enquiries only.
Questions
Frequently asked questions
What compounds do you supply?
We supply across six categories: Recovery & Repair (BPC-157, TB-500, GHK-Cu), Longevity & Anti-Aging (Epithalon, NAD+, MOTS-c, SS-31), Weight Management (AOD-9604, Cagrilintide, Retatrutide, Semaglutide, Tirzepatide), Performance Support (CJC-1295, Ipamorelin, Tesamorelin and more), Wellness (PT-141, Oxytocin, Thymosin Alpha-1) and Cognitive & Neuro (Cerebrolysin, Semax, Pinealon).
Are your peptides GMP certified?
Yes. Every compound we supply is manufactured under GMP (Good Manufacturing Practice) and ISO 9001:2015 certified conditions. Manufacturing certifications are available on request.
What purity standard do your peptides meet?
All compounds are verified by HPLC analysis to a minimum purity of ≥98% on a batch-by-batch basis. Every order ships with a Certificate of Analysis confirming the purity result for that specific batch.
Do you supply retail customers?
No. Peptide Direct is a dedicated wholesale supplier. We supply clinics, distributors, brands and resellers — not individual retail customers.
What is your minimum order quantity?
Minimum order quantities vary by compound and order type. Contact us with your requirements to discuss MOQs and pricing for your specific needs.
Do you offer private label?
Yes. Custom-branded vials, outer packaging and labelling are available for qualifying wholesale buyers across our full compound range. See our Private Label page for details.
Which markets do you supply?
We supply wholesale buyers across Europe, North America, Asia-Pacific and beyond. We are headquartered in the UK with an EU office in Berlin.
All products are supplied strictly for research and laboratory purposes only, to qualified professionals and licensed institutions. Not intended for human consumption. Buyers are responsible for ensuring compliance with applicable regulations in their jurisdiction.