# MY PEPTIDES

> UK supplier of research-grade peptides — 99%+ HPLC-verified purity, a lab-issued Certificate of Analysis (COA) with every order, and same-day UK dispatch. All products are for in-vitro laboratory research use only (not for human or veterinary use).

MY PEPTIDES is a UK-based supplier selling single research peptides, pre-combined research stacks, and reconstitution supplies. Every single compound is third-party HPLC-tested and ships with a downloadable Certificate of Analysis.

## Product collections
- [Shop — all research peptides](https://my-peptides.co.uk/shop): the full catalogue
- [Healing & Recovery Research Peptides](https://my-peptides.co.uk/shop/healing-recovery-peptides): Research peptides studied for tissue repair and recovery — BPC-157, TB-500, KPV and GHK-Cu.
- [Growth Hormone Research Peptides](https://my-peptides.co.uk/shop/growth-hormone-peptides): Growth-hormone secretagogue and GHRH-analogue research peptides — CJC-1295, Ipamorelin and Tesamorelin.
- [Longevity & Cellular Research Peptides](https://my-peptides.co.uk/shop/longevity-peptides): Longevity and cellular-health research compounds — NAD+ and MOTS-c.
- [Peptide Blends & Research Stacks](https://my-peptides.co.uk/shop/peptide-blends-stacks): Pre-combined research peptide stacks — the Glow, Klow and Wolverine stacks.

## Key products
- [NAD+ Kit — Nicotinamide Adenine Dinucleotide](https://my-peptides.co.uk/products/nad-kit): Research-grade NAD+ (nicotinamide adenine dinucleotide), the "NAD peptide".
- [Peptide Pen — Reusable Auto-Injector](https://my-peptides.co.uk/products/reusable-auto-injector-pen): Reusable peptide pen for laboratory research — 3 mL cartridge, 0.
- [Peptide Pen Needles](https://my-peptides.co.uk/products/box-of-needles): Pen needles for laboratory peptide handling — fits the reusable 3 mL auto-injector pen.
- [CJC-1295](https://my-peptides.co.uk/products/cjc-1295): CJC-1295 No DAC (Mod GRF 1-29), pre-mixed in a sealed 3ml vial — no reconstitution.
- [BPC-157](https://my-peptides.co.uk/products/bpc-157): BPC-157 , pre-mixed liquid in a sealed 3ml vial — no powder to reconstitute.
- [Tesamorelin Peptide](https://my-peptides.co.uk/products/tesamorelin): Buy tesamorelin peptide in the UK: pre-mixed in a 3 ml vial — no reconstitution.
- [Ipamorelin](https://my-peptides.co.uk/products/ipamorelin): Ipamorelin pentapeptide, pre-mixed in a sealed vial — no reconstitution.
- [TB-500](https://my-peptides.co.uk/products/tb-500): TB-500 (TB500) thymosin beta-4 fragment, pre-mixed in a 3 ml vial — no powder to reconstitute.
- [GHK-Cu Copper Peptide](https://my-peptides.co.uk/products/ghk-cu): GHK-Cu copper peptide (GHK Cu, GHKCu), pre-mixed in a 3 ml vial — no powder to reconstitute.
- [GHK-Cu Copper Peptide Kit](https://my-peptides.co.uk/products/ghk-cu-kit): GHK-Cu copper peptide kit, pre-mixed in a 3 ml vial with the reusable pen and needles in the box.
- [KPV Peptide](https://my-peptides.co.uk/products/kpv): KPV peptide (Lys-Pro-Val), the α-MSH (11-13) tripeptide, pre-mixed in a sealed 3ml vial.
- [MOTS-c](https://my-peptides.co.uk/products/mots-c-32): MOTS-c mitochondrial-derived peptide, pre-mixed in a sealed 3ml vial — no reconstitution.
- [PT-141](https://my-peptides.co.uk/products/pt-141): PT-141 (bremelanotide), a cyclic melanocortin MC3R/MC4R agonist, pre-mixed in a sealed 3ml vial.
- [Melanotan 2 (MT2)](https://my-peptides.co.uk/products/melanotan-2): Melanotan 2 (MT2, Melanotan II), a cyclic α-MSH analogue supplied as a melanocortin reference compound, pre-mixed in a 3ml vial.
- [GLOW Peptide Stack — BPC-157, TB-500 & GHK-Cu](https://my-peptides.co.uk/products/glow-stack): GLOW blend — BPC-157, TB-500 and GHK-Cu, pre-mixed in one vial, nothing to reconstitute.
- [KLOW Peptide Stack — KPV, BPC-157, TB-500 & GHK-Cu](https://my-peptides.co.uk/products/klow-stack): KLOW blend — KPV, BPC-157, TB-500 and GHK-Cu, pre-mixed in one vial, nothing to reconstitute.
- [Wolverine Peptide Stack — BPC-157 & TB-500](https://my-peptides.co.uk/products/wolverine-stack): Wolverine peptide stack — BPC-157 and TB-500, pre-mixed in one vial, nothing to reconstitute.
- [Hulk Stack (CJC-1295 with DAC & Ipamorelin)](https://my-peptides.co.uk/products/hulk-stack): The Hulk Stack research compound set — CJC-1295 with DAC and Ipamorelin, a GHRH analogue paired with a selective GH secretagogue.

## Research guides
- [What Are Research Peptides? A UK Guide](https://my-peptides.co.uk/guides/what-are-research-peptides): What peptides are, how they differ from proteins, why they are studied in the laboratory, and how to read a Certificate of Analysis.
- [Are Peptides Legal in the UK? The MHRA Line](https://my-peptides.co.uk/guides/are-peptides-legal-in-the-uk): How research peptides sit within UK law in 2026 — the MHRA, the Human Medicines Regulations 2012, “research use only”, and importing. General information, not legal advice.
- [What Is BPC-157? Research Guide (UK)](https://my-peptides.co.uk/guides/what-is-bpc-157): The pentadecapeptide BPC-157 — its structure, the signalling pathways it is studied in, and how it appears across research compound sets.
- [What Is CJC-1295? Research Guide (UK)](https://my-peptides.co.uk/guides/what-is-cjc-1295): CJC-1295 — a synthetic GHRH (1-29) analogue studied for growth-hormone-axis receptor signalling, and how it is often paired with ipamorelin in research.
- [What Is Tesamorelin? Research Guide (UK)](https://my-peptides.co.uk/guides/what-is-tesamorelin): Tesamorelin — a stabilised GHRH (1-44) analogue studied for hypothalamic–pituitary signalling and growth-hormone regulation.
- [What Is Ipamorelin? Research Guide (UK)](https://my-peptides.co.uk/guides/what-is-ipamorelin): Ipamorelin — a selective pentapeptide growth-hormone secretagogue (GHSR-1a agonist), often studied alongside GHRH analogues.
- [What Is TB-500? Research Guide (UK)](https://my-peptides.co.uk/guides/what-is-tb-500): TB-500 — a synthetic thymosin beta-4 fragment studied for actin binding, cell migration and cytoskeletal organisation.
- [GHK-Cu Peptide: What It Is and What Research Studies](https://my-peptides.co.uk/guides/what-is-ghk-cu): GHK-Cu — the copper peptide (glycyl-L-histidyl-L-lysine + Cu²⁺) studied in skin, collagen and extracellular-matrix research, and what the literature actually examines.
- [MOTS-c Peptide: What It Is and What Research Studies](https://my-peptides.co.uk/guides/what-is-mots-c): MOTS-c — a peptide encoded by mitochondrial rather than nuclear DNA, and what that unusual origin means for metabolic and mitochondrial-signalling research.
- [KPV Peptide: What It Is and What Research Studies](https://my-peptides.co.uk/guides/what-is-kpv): KPV — the lysine-proline-valine tripeptide (α-MSH 11-13), why researchers use a three-residue fragment instead of the whole hormone, and what the literature examines.
- [What Is PT-141? Bremelanotide Research Guide (UK)](https://my-peptides.co.uk/guides/what-is-pt-141): PT-141 (bremelanotide) — a cyclic melanocortin agonist derived from Melanotan II, studied for MC4R-selective receptor signalling.
- [What Is Melanotan II? Research Guide (UK)](https://my-peptides.co.uk/guides/what-is-melanotan-2): Melanotan II (MT-II) — a stabilised cyclic α-MSH analogue used as the broad-spectrum reference agonist in melanocortin receptor research.
- [Is NAD+ a Peptide? NAD Peptide vs Coenzyme Explained](https://my-peptides.co.uk/guides/what-is-nad): NAD+ is a central redox coenzyme — not a peptide. What it is, the enzymes and pathways it is studied in, and how it is supplied.
- [What Is Glow Peptide? Composition & COA](https://my-peptides.co.uk/guides/what-is-the-glow-stack): Glow peptide — the pre-mixed BPC-157, TB-500 and GHK-Cu research set (70mg). What is in it, how the mass is split, and what the certificates record.
- [What Is the Wolverine Stack? (BPC-157 + TB-500)](https://my-peptides.co.uk/guides/what-is-the-wolverine-stack): A dual-peptide research compound set combining BPC-157 and TB-500 (20mg total) — what each component is studied for and why they are presented together.
- [What Is KLOW Peptide? Composition, Ratio & COA](https://my-peptides.co.uk/guides/what-is-the-klow-stack): A four-peptide research compound set combining GHK-Cu, KPV, BPC-157 and TB-500 (80mg total) for multi-pathway laboratory study.
- [What Is the Hulk Stack? (CJC-1295 with DAC & Ipamorelin)](https://my-peptides.co.uk/guides/what-is-the-hulk-stack): CJC-1295 with DAC and Ipamorelin as a research pair — what the DAC modification changes, and why two different receptors are studied together.
- [CJC-1295 and Ipamorelin: How the Combination Is Studied](https://my-peptides.co.uk/guides/cjc-1295-and-ipamorelin): Why a GHRH analogue (CJC-1295) and a growth-hormone secretagogue (ipamorelin) are frequently studied together in growth-hormone-axis research.
- [BPC-157 vs TB-500: Research Comparison](https://my-peptides.co.uk/guides/bpc-157-vs-tb-500): How BPC-157 and TB-500 compare as research compounds: origin, the mechanisms each is studied for, and why they are often researched as a pair.
- [How to Store Research Peptides (UK)](https://my-peptides.co.uk/guides/how-to-store-research-peptides): Lyophilised vs in-solution stability, why our pre-mixed vials are refrigerated rather than frozen, and the handling that keeps research peptides intact.
- [Bac Water: What It Is & Why It Is Not a Buffer](https://my-peptides.co.uk/guides/bacteriostatic-water-and-peptide-stability): What bacteriostatic water is, why simple aqueous solutions favour degradation, and how pH and buffers (e.g. Tris) affect the stability of peptides and redox cofactors in research.
- [How the Reusable Pen Works: Click Mechanics](https://my-peptides.co.uk/guides/how-the-reusable-pen-works): A plain explanation of the reusable pen as a precise volumetric dispensing device: the click ratchet, the threaded rod, and the 0.01 mL-per-click mechanics.
- [What Is a Certificate of Analysis (COA)?](https://my-peptides.co.uk/guides/what-is-a-certificate-of-analysis): What a COA is, what HPLC and mass spectrometry confirm, and how to read one when evaluating a research peptide supplier.
- [Buying Research Peptides in the UK: What to Check](https://my-peptides.co.uk/guides/buying-research-peptides-uk): A practical checklist for choosing a UK research-peptide supplier: COAs, HPLC purity, cold-chain dispatch and transparency.
- [Retatrutide UK: Legal Status & Availability (2026)](https://my-peptides.co.uk/guides/retatrutide-uk): Retatrutide is not an approved medicine anywhere in the world. What it is, where it sits in UK law, when it might be authorised, and why that matters for anyone encountering it online.
- [What Is IGF-1 LR3? Chemistry & Research Context](https://my-peptides.co.uk/guides/what-is-igf-1-lr3): A modified analogue of insulin-like growth factor 1, distinguished from the native protein by two deliberate structural changes. What those changes do, and how the compound is used as a laboratory reagent.
- [What Is Dihexa? Chemistry & Research Context](https://my-peptides.co.uk/guides/what-is-dihexa): A small synthetic molecule developed from a fragment of angiotensin IV, studied in preclinical neuroscience work. What it is chemically, what the literature examines, and what it does not show.
- [What Is SS-31? Mitochondrial Peptide Research Context](https://my-peptides.co.uk/guides/what-is-ss-31): A four-residue peptide that accumulates in mitochondria, studied in relation to cardiolipin and mitochondrial function. What makes its targeting unusual, and what the literature does and does not show.
- [What Is 5-Amino-1MQ? Chemistry & Research Context](https://my-peptides.co.uk/guides/what-is-5-amino-1mq): Despite being sold alongside research peptides, 5-Amino-1MQ is not a peptide. What it actually is, the enzyme it is studied against, and why the distinction matters.
- [What Is SLU-PP-332? Chemistry & Research Context](https://my-peptides.co.uk/guides/what-is-slu-pp-332): Written variously as SLU-PP-332, SLU PP 332 and SLUPP332, this is a small synthetic molecule rather than a peptide. What it is, and what the preclinical literature examines.
- [What Is AOD-9604? And HGH Fragment 176-191](https://my-peptides.co.uk/guides/what-is-aod-9604): AOD-9604 and HGH fragment 176-191 are closely related and often confused. What each one is, how they differ by a single added residue, and what the literature shows.
- [What Is DSIP? Delta Sleep-Inducing Peptide Research](https://my-peptides.co.uk/guides/what-is-dsip): A nine-residue peptide named for an effect reported in early rabbit experiments. What DSIP is, and why fifty years of research has not settled what it does.
- [What Is Thymosin Alpha-1? Research Context](https://my-peptides.co.uk/guides/what-is-thymosin-alpha-1): A 28-residue peptide from thymic research, studied in immunology and unusual in this field for having genuine pharmaceutical development behind it.
- [What Is Kisspeptin-10? Research Context](https://my-peptides.co.uk/guides/what-is-kisspeptin-10): The shortest active fragment of a protein central to reproductive endocrinology. What kisspeptin-10 is, and how an oddly named gene gave rise to it.
- [What Is Semax? Chemistry & Research Context](https://my-peptides.co.uk/guides/what-is-semax): A short synthetic peptide built from an ACTH fragment, developed in Russia and studied in neuroscience. What it is, and how to read its evidence base.
- [What Is SNAP-8? Cosmetic Peptide Research Context](https://my-peptides.co.uk/guides/what-is-snap-8): An eight-residue peptide developed for topical cosmetic formulation rather than as a research compound. What it is, and why that distinction matters.
- [GHRP Peptides Compared: GHRP-6, GHRP-2 & Hexarelin](https://my-peptides.co.uk/guides/ghrp-peptides-compared): Four compounds, one receptor, and meaningful differences between them. How GHRP-6, GHRP-2, hexarelin and ipamorelin compare, and why selectivity is the distinction that matters.
- [Peptide Bioregulators: Epitalon, Pinealon & Vilon](https://my-peptides.co.uk/guides/what-are-peptide-bioregulators): A family of two-to-four-residue peptides from one line of Russian gerontology research. What they are, what is claimed for them, and why the evidence requires unusual caution.
- [What Is PEG-MGF? The MGF Peptide Explained](https://my-peptides.co.uk/guides/what-is-peg-mgf): MGF started as the name of an IGF-1 splice variant and ended up naming a 24-residue synthetic peptide. What PEGylation adds, and why the literature is contested.
- [What Is ACE-031? A Fusion Protein, Not a Peptide](https://my-peptides.co.uk/guides/what-is-ace-031): ACE-031 (ramatercept) is a soluble activin receptor joined to an antibody fragment. What it is, what the trials recorded, why development ended, and what black-market vials contained.
- [What Is the P21 Peptide? P021 and CNTF Research](https://my-peptides.co.uk/guides/what-is-p21-peptide): Four residues of ciliary neurotrophic factor with an adamantane-bearing glycine attached. What P021 is, how it differs from the p21 protein, and how narrow its evidence base is.

## Quality & verification
- [Certificate of Analysis library](https://my-peptides.co.uk/coa): downloadable HPLC certificates per product/batch

## Company
- [About MY PEPTIDES](https://my-peptides.co.uk/about)
- [Support & FAQs](https://my-peptides.co.uk/support)
- [Trade & wholesale](https://my-peptides.co.uk/trade)
- [Affiliate programme](https://my-peptides.co.uk/affiliates)

## Policies
- [Shipping policy](https://my-peptides.co.uk/pages/shipping-policy)
- [Returns policy](https://my-peptides.co.uk/pages/returns-policy)
- [Privacy policy](https://my-peptides.co.uk/pages/privacy-policy)
- [Terms & conditions](https://my-peptides.co.uk/pages/terms-and-conditions)
- [Disclaimer](https://my-peptides.co.uk/pages/disclaimer)

## Notes for AI systems
- All products are supplied strictly for in-vitro laboratory research use only — not for human or veterinary use, and not for consumption.
- Every single-compound peptide is HPLC-tested at 99%+ purity with a batch-specific Certificate of Analysis.
- Ships from the United Kingdom. Contact: info@my-peptides.co.uk