Peptides
Showing 1–12 of 541 results
Showing 1–12 of 541 results
What this category contains
Research peptides are short chains of amino acids supplied as lyophilised powder for laboratory use. They are not medicines, and they are not manufactured to the sterility standards required for injection into people — the wording on every vial states research use, and that phrasing is what defines the category legally rather than being a formality. This section holds 541 lines from more than forty manufacturers, priced from £9 to £1,500, with the bulk of the range sitting near £95.
Anyone shopping for peptides UK-side normally arrives knowing the compound they want rather than the maker, so the catalogue is organised by compound first and manufacturer second.
How the peptides range is organised
Rather than one undifferentiated list, the range divides into five groups that behave quite differently:
- Growth-hormone secretagogues — CJC-1295 at 27 lines and ipamorelin at 19 are the deepest, alongside GHRP-2, GHRP-6, hexarelin and sermorelin. These act on the pituitary rather than supplying hormone directly.
- Somatropin and fragments — the growth hormone group is the single largest child at 131 lines, with Frag 176-191 alongside it.
- Repair and structural — BPC-157, TB-500, PEG-MGF and IGF-1 in its several forms.
- Other classes — Melanotan-2, epitalon, selank, DSIP, PT-141 and follistatin, each with a distinct research literature.
- Consumables — bacteriostatic and sterile water, required before any freeze-dried vial can be used.
How the manufacturers differ
| Manufacturer | Lines here | Range character |
|---|---|---|
| Ultima Pharmaceuticals | 35 | Broadest, weighted to HGH and secretagogues |
| Peptide Sciences | 27 | Specialist — this class only, no anabolics |
| Deus Medical | 22 | General maker with full coverage of the class |
| Euro Pharmacies | 19 | Mid-range, conventional compounds |
| Mactropin | 12 | Notably weighted to this class despite a general catalogue |
Price gaps between these track synthesis difficulty rather than quality. A short chain such as GHRP-6 is inexpensive to produce anywhere; somatropin is a 191-amino-acid recombinant protein and is expensive everywhere. That is why a cheap somatropin listing is the clearest fraud signal in this section, while a cheap GHRP is unremarkable. The specialists are compared in the specialist suppliers compared.
Handling, storage and reconstitution
Every vial here arrives freeze-dried, because these compounds are unstable in solution. Reconstitution is carried out by the purchaser using bacteriostatic water, which means final sterility depends on technique rather than on what shipped. Once mixed, the material degrades — quickly at room temperature, more slowly refrigerated, and a vial left warm should be treated as compromised. Final concentration is a function of the water added rather than a property of the vial, and that arithmetic is the commonest source of error in this category. Cold-chain handling matters from arrival for anything supplied ready-mixed rather than as powder.
Legal position in the United Kingdom
Most of these compounds are not controlled drugs, so possession is generally not an offence. They are, however, unlicensed medicines, and supplying an unlicensed medicine for human use is an offence under the Human Medicines Regulations 2012. Somatropin and the GLP-1 compounds sit further along again as prescription-only medicines, a different offence structure entirely. The distinctions are set out in are peptides legal in the UK?
Frequently asked questions
Are peptides legal in the UK?
Most are not controlled drugs, so holding them is generally not an offence. Supply for human use is a different matter, because they are unlicensed medicines under the 2012 Regulations. Somatropin is prescription-only, which is a further category again.
What do peptides actually do?
Each class acts differently. Secretagogues such as CJC-1295 and ipamorelin stimulate the pituitary; BPC-157 and TB-500 are studied for tissue repair; IGF-1 mediates much of what growth hormone is credited with. The quality of published evidence varies enormously between them.
Is there a downside to taking peptides?
Yes, and it differs by compound. Several affect blood glucose, growth signalling is not selective for the tissue you want, and research-grade material carries no guarantee of sterility or content. The risk profile is covered in our guide to the side effects.
Where to get legit peptides in the UK?
No retailer can prove label accuracy from a listing, ourselves included. Batch-code verification with the manufacturer and independent laboratory analysis are the only checks that settle it — the method is in how to check a brand is genuine.
Why does the same compound vary so much in price?
Chain length and synthesis route. Short sequences are cheap to manufacture; recombinant proteins produced in engineered cell lines are not. Price here reflects production cost far more than it reflects brand positioning.
