Buy research peptides in the UK

In brief: ALTA PEPTIDES is a UK peptide supplier stocking 16 single-compound research peptides, two multi-vial stacks, two Synedica pen products (the NAD+ & B12 pen and the Retatrutide Pen, both pre-filled) and the supplies to reconstitute them. Every vial lot is published with its certificate of analysis against the lot number on the label, stock is held in the UK and dispatched the same working day before 1pm, and everything is sold for laboratory research only, not for human use.

What is stocked

• BPC-157 (Body Protection Compound 157): 5 mg vial, £17.99 (£3.60/mg).
• TB-500 (Thymosin Beta-4 (full-length, 43 residues)): 5 mg vial, £24.99 (£5.00/mg).
• Wolverine Stack (BPC-157 5 mg + TB-500 5 mg, two vials): two vials, £37.99 (£3.80/mg).
• KPV (Lys-Pro-Val, C-terminal tripeptide of alpha-MSH): 10 mg vial, £29.99 (£3.00/mg).
• GHK-Cu (Copper peptide GHK-Cu): 50 mg vial, £24.99 (£0.50/mg).
• GLOW Stack (GHK-Cu 50 mg + BPC-157 5 mg + TB-500 5 mg, three vials): three vials, £54.99 (£0.92/mg).
• MOTS-c (Mitochondrial open reading frame of the 12S rRNA-c): 40 mg vial, £74.99 (£1.87/mg).
• Epitalon (Epithalon, Ala-Glu-Asp-Gly): 50 mg vial, £59.99 (£1.20/mg).
• NAD+ & B12 Pen (Synedica pre-filled pen: 1,000 mg NAD+ with 4,000 mcg vitamin B12): Pre-filled pen, 1,000 mg + 4,000 mcg, £119.99.
• PT-141 (Bremelanotide): 10 mg vial, £22.99 (£2.30/mg).
• Tesamorelin (GHRH(1-44) analogue): 10 mg vial, £59.99 (£6.00/mg).
• DSIP (Delta sleep-inducing peptide): 10 mg vial, £24.99 (£2.50/mg).
• Retatrutide (GLP-1 / GIP / glucagon triple receptor agonist): 40 mg vial10 mg, 20 mg, 30 mg coming soon, £139.99 (£3.50/mg).
• Retatrutide Pen (Synedica pre-filled pen: 40 mg retatrutide, with needles): Pre-filled pen, 40 mg, £159.99 (£4.00/mg).
• Semax (ACTH(4-7)-Pro-Gly-Pro): 10 mg vial, £21.99 (£2.20/mg).
• Selank (Tuftsin-Pro-Gly-Pro): 10 mg vial, £24.99 (£2.50/mg).
• Trevogrumab (Anti-myostatin (GDF8) monoclonal antibody, REGN1033): 150 mg vial, £17,999.00 (£119.99/mg).
• Garetosmab (Anti-activin A monoclonal antibody, REGN2477): 150 mg vial, £17,999.00 (£119.99/mg).
• Apitegromab (Anti-latent myostatin monoclonal antibody, SRK-015): 150 mg vial, £17,999.00 (£119.99/mg).
• Bimagrumab (Anti-activin type II receptor monoclonal antibody, BYM338): 150 mg vial, £17,999.00 (£119.99/mg).

Plus the reconstitution supplies: bacteriostatic water, insulin syringes 1 ml, alcohol prep swabs, shipped in the same parcel.

Browse by research area

• Weight & Metabolic: GLP-1 family and mitochondrial peptides studied for energy balance and metabolism.
• Recovery & Repair: Peptides studied in tissue, tendon and gut models.
• Copper & Skin: GHK-Cu and copper-peptide stacks studied in dermal and wound models.
• Brain & Focus: Nootropic peptides from the Russian literature, supplied as lyophilised powder.
• Growth Hormone: GHRH analogues and secretagogues studied for pulsatile GH release.
• Longevity & Cellular: Peptides studied in ageing, telomere and mitochondrial research.
• Libido & Tanning: Melanocortin receptor agonists.
• Sleep: Delta sleep-inducing peptide.
• Myostatin Antibodies: Research-grade antibodies against myostatin, activin A and the activin type II receptors.
• Water & Accessories: Bacteriostatic water, syringes and swabs for reconstitution.

How to judge a UK peptide supplier

Anyone working out where to buy peptides UK-wide is choosing between suppliers with near-identical catalogues and the same stock photographs, so the differences are in the paperwork. Four checks separate a peptide supplier worth using from one that is not, and any peptide shop UK buyers are weighing up should pass all four. First, a certificate of analysis for the specific lot you receive, published where you can read it, with the lot number matching the vial and the issuing laboratory named; a generic certificate with no lot number tells you nothing. Second, stock physically held in the UK, so dispatch is same-day and nothing sits in customs or a warm van for a fortnight. Third, a registered UK company with a contact route that is answered. Fourth, a research-use policy the vendor actually follows: a product page that gives protocols, quotes prices per month or shows before-and-after photographs is presenting an unlicensed medicine for human use, and a supplier prepared to do that is not one to rely on for anything else. The supplier checklist expands each point, and the certificate guide explains what each line on a certificate means. The same checks, with what we stock, are on buy peptides UK.

Price per mg, every peptide

Sorted from the lowest price per milligram. Prices include VAT; the certificate column shows what is published for the current lot and who issued it.

The UK legal position

The peptides on this page are not controlled substances under the Misuse of Drugs Act; buying and possessing them is legal. None is a licensed medicine in the UK, so under the Human Medicines Regulations 2012 they can only be supplied as laboratory reagents for research, with no medicinal claims and no supply for human use. That is the category everything here is sold in, and it is why the product pages describe sequence, purity, storage and the published research rather than effects in a person. Retatrutide, tesamorelin and PT-141 are listed on written legal advice because each is either an investigational medicine or licensed abroad. Most unlicensed research peptides are prohibited in tested sport under WADA S0, and tesamorelin under S2. The UK law guide sets out the legislation in full.

Delivery and payment

UK orders go by Royal Mail Tracked 48 at £4.95, free over £75, and usually arrive in 2 to 3 working days; European orders are £14.95, free over £150, and take 3 to 7 working days. Orders placed before 1pm Monday to Friday are dispatched the same working day; later and weekend orders go on the next working day. Packaging is a plain outer box with the company name only on the label, insulated with a cool pack where the compound needs it. Payment is by debit or credit card (Visa, Mastercard, American Express), Apple Pay or Google Pay on a secure 3D Secure payment page, or by cryptocurrency (Bitcoin, Ethereum, USDT, USDC and others) at a fixed GBP rate; we never see or store card numbers. Two different single-compound peptides in one order earn 10% off the peptide lines automatically, three earn 15% and four or more earn 20%; the stack builder shows the tiers. Details on the shipping and returns pages.

Questions about buying peptides in the UK

See also: certificates of analysis, build a stack, peptide calculator, journal, FAQ.