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Research use only. Not for human or veterinary use. We don’t sell products. Read more

UK research-peptide price comparison

Where to Buy Peptides: A Neutral UK Route Map

From search to supplier site in four steps — shortlist UK suppliers, compare on price per mg, check documentation, then buy directly from the supplier.

Step 1: Find the compound

Start with the exact compound. Many peptides have several names (for example BPC-157 is also called PL 14736), and some catalogue entries are blends. Search the peptide catalogue by name or alias, then open its comparison page.

Step 2: Compare every UK listing

Each peptide page lists every live UK supplier offering it, with:

  • Price per mg, so different vial sizes compare fairly
  • Vial size and form
  • Stock status and a last-checked date
  • Whether a certificate of analysis is attached
  • A link-health indicator, so you're not sent to a dead page

Sort by price per mg (the default) or filter by what matters to you.

Step 3: Check the supplier

Open the supplier's profile on our supplier directory to see their listings, documentation and confidence score — a summary of link health, CoA coverage and moderated reviews. A supplier's subscription has no effect on ranking or score.

Before ordering, ask for a batch-specific CoA and read it properly. Our CoA guide shows what to look for.

Step 4: Buy from the supplier directly

Click Visit to go to the supplier's own product page. PeptideCompare doesn't sell, take payment or ship anything — your order, delivery and any support are between you and the supplier, under their terms and privacy policy.

Why use a comparison site at all?

  • Time. One page instead of a dozen supplier sites.
  • Fair comparison. Every listing is normalised to £/mg.
  • No commission bias. Suppliers pay a flat fee, so rankings aren't influenced by referral payments.

Research use only

Listings are third-party products for in-vitro laboratory research. They are not for human or veterinary use, and PeptideCompare gives no dosing or usage advice.

More guides: buy peptides UK · cheap peptides UK · peptide suppliers UK

Frequently asked questions

Where do I find UK peptide suppliers?+

Browse the PeptideCompare supplier directory, or open any peptide page to see listed suppliers ranked by price per milligram.

Does PeptideCompare recommend a supplier?+

No. Listing a supplier is not an endorsement. We show prices, delivery terms and self-reported documentation so you can judge for yourself.

Is it legal to buy research peptides in the UK?+

Legality depends on the specific compound and its intended use. You are responsible for complying with all applicable laws. We do not provide legal advice.

Selling research peptides in the UK?

List your products for £10 a month plus £1 per listing — zero sales commission, and ranking is by price per milligram, never by who pays more.

See supplier pricing