# UK Peptides > UK-based research peptide supplier. Pharmaceutical-grade lyophilised peptides at ≥99% HPLC purity, with third-party Certificates of Analysis published on the product pages. Same-day dispatch from Manchester via Royal Mail Tracked 24. For in-vitro laboratory research only. ## Pages - [Home](/): Overview of the catalogue, quality standards, and dispatch. - [Shop](/buy): Full research peptide catalogue with filters by category. - [About](/about): Independent Manchester-based supplier — how we operate. - [Quality](/quality): Purity standards, third-party testing, and CoA process. - [Lab Reports](/lab-reports): Per-batch Certificates of Analysis from an independent laboratory. Each entry shows the lot number, so a certificate can be checked against the vial label. - [Research Forum](/forum): Reference library on peptide research compounds, purity testing and lab handling, grouped into 20 compound categories. - [Peptide Calculator](/peptide-calculator): Enter vial mg, bacteriostatic water mL and dose to get concentration, draw volume and insulin syringe units. - [FAQ](/faq): Common questions on storage, dispatch, legality and reconstitution. - [Shipping](/shipping): UK delivery, same-day dispatch on every order, cold chain. - [Returns](/returns): Returns and refund policy. - [Contact](/contact): Email admin@uk-peptides.org — replies within 4 working hours. ## Products - [Retatrutide](/buy/retatrutide-20mg): Synthetic 39-residue triple agonist at the GLP-1, GIP and glucagon receptors (LY3437943). 10mg £59.99, 20mg £99.99, 30mg £134.99, all on one page. - [BPC-157](/buy/bpc-157-5mg): Synthetic 15-amino-acid peptide (GEPPPGKPADDAGLV), also written BPC 157 or BPC157, as freeze-dried powder in 5mg, 10mg and 20mg vials for laboratory research. From £16.95. - [TB-500](/buy/tb-500-5mg): Synthetic peptide based on the actin-binding region of thymosin beta-4, also written TB500, as freeze-dried powder in a 5mg vial for laboratory research. £23.99. - [GHK-Cu](/buy/ghk-cu-100mg): Copper peptide (copper tripeptide-1), also written GHK Cu or GHKCu, as freeze-dried powder in 50mg and 100mg vials for laboratory research. From £23.99. - [CJC-1295 + Ipamorelin](/buy/cjc-1295-ipamorelin): Blend of CJC-1295 without DAC (Mod GRF 1-29) and ipamorelin, 5mg of each in one freeze-dried vial, for laboratory research. £42.99. - [Melanotan 2 (MT-2)](/buy/mt-2-10mg): Synthetic cyclic seven-amino-acid alpha-MSH analogue (Melanotan II) for melanocortin receptor research, as freeze-dried powder in a 10mg vial. £24.99. - [Semax](/buy/semax-10mg): Synthetic seven-amino-acid peptide (MEHFPGP), ACTH(4-7) with a Pro-Gly-Pro tail, as freeze-dried powder in a 10mg vial for laboratory research. £24.99. - [Selank](/buy/selank-10mg): Synthetic seven-amino-acid peptide (TKPRPGP), tuftsin with a Pro-Gly-Pro tail, as freeze-dried powder in a 10mg vial for laboratory research. £24.99. - [MOTS-C](/buy/mots-c-10mg): 16-amino-acid peptide encoded in mitochondrial DNA (12S rRNA gene), as freeze-dried powder in a 10mg vial for laboratory research. £24.99. - [NAD+](/buy/nad-500mg): Nicotinamide adenine dinucleotide, a coenzyme (not a peptide), as freeze-dried powder in a 500mg vial for laboratory research. £49.99. - [Glutathione](/buy/glutathione-1500mg): Reduced L-glutathione (GSH), a peptide of three amino acids, as freeze-dried powder in a 1500mg vial for laboratory research. £38.99, packs from £27.29 a vial. - [IGF-1 LR3](/buy/igf-1-lr3-1mg): Long R3 IGF-1, an 83-amino-acid recombinant analogue of human IGF-1 with weaker IGF-binding-protein binding, as freeze-dried powder in a 1mg vial. £49.99. - [DSIP](/buy/dsip-5mg): Delta sleep-inducing peptide, a nine-amino-acid peptide (WAGGDASGE), as freeze-dried powder in a 5mg vial for laboratory research. £13.95. - [Tesamorelin 5mg](/buy/tesamorelin): Synthetic GHRH analogue, all 44 amino acids of human GHRH with an N-terminal hexenoyl group (TH9507). 5,135.9 Da. £32.99. - [PT-141 10mg](/buy/pt-141): Bremelanotide, a cyclic seven-amino-acid melanocortin receptor agonist, most potent at MC1R and MC4R. 1,025.2 Da. £20.99. - [KPV](/buy/kpv-10mg): Tripeptide Lys-Pro-Val, the last three amino acids of alpha-MSH, as freeze-dried powder in a 10mg vial for laboratory research. £28.99. - [GLOW](/buy/glow-70mg): Blend of GHK-Cu, BPC-157 and TB-500 in one freeze-dried 70mg vial, for laboratory research. £59.99. - [KLOW](/buy/klow-80mg): Blend of KPV, GHK-Cu, BPC-157 and TB-500 in one freeze-dried 80mg vial, for laboratory research. £79.99. - [Bacteriostatic Water](/buy/bacteriostatic-water-3ml): Sterile water with 0.9% benzyl alcohol (BAC water) for reconstituting research peptides, in 3ml and 10ml vials or packs of 10, 30 and 50. From £1.99. ## Optional - [Affiliate Programme](/refer): 30% commission on every order including reorders, paid by UK bank transfer. - [Editorial Standards](/editorial-standards): How articles are written, sourced and reviewed. - [Terms](/terms): Terms of sale. - [Privacy](/privacy): Privacy policy.