✅ Independently tested, its certificate is genuinely its own and verifiable.
Biohack Peptides holds its own Janoshik certificates, e.g. test #162903 (BPC-157, 12 May 2026) naming BiohackPeptides.co.uk as the client, verifiable on Janoshik's website.
The certificate
✅ Its certificate is its own. Biohack Peptides holds its own Janoshik certificates, e.g. test #162903 (BPC-157, 12 May 2026) naming BiohackPeptides.co.uk as the client, verifiable on Janoshik's website.
What this certificate actually is: Its own Janoshik certificate, it names the seller as the client and can be verified on Janoshik's website.
Pricing vs the market, benchmarked on BPC-157
BPC-157
£2.5/mg (≈ £25 for a 10 mg vial)
Versus market median (£3.0/mg)
0.83×, competitive
In line with the wider UK market. The Peptide Watch benchmarks every vendor on the same compound, BPC-157, the most common research peptide, as £ per milligram, so prices are directly comparable across all providers.
Reviews
Has a Trustpilot page, but too few reviews for a score.
Read it critically. A Trustpilot score measures whether parcels turn up and support replies, not whether the vial contains what the label says. A vendor can have hundreds of happy delivery reviews and still show you a borrowed or fake certificate; the two are unrelated. Also watch for a burst of near-identical 5-star reviews in a short window, the signature of bought reviews.
🚩 Bank only, bank transfer / crypto only, so if it never ships there is no chargeback to get your money back.
The audit checklist
Check
Result
Verifiable certificate in its own name
Yes, own Janoshik COA
Independent lab named
Janoshik
Tests its own stock
Yes
Pricing vs market
0.83× median (competitive)
The bottom line. Biohackpeptides earns a place on the independently-tested list because it pays an independent lab (Janoshik) to test its own stock in its own name, and lets you verify it. That is the standard.
⚠️ Is anything on this page wrong or out of date? Submit a correction request and we'll look into it, vendors welcome too.