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Is Regen Peptides legit?

regenpeptides.co.uk · audited 30 June 2026
🚩 On the watch list, its certificates are not its own.

Regen Peptides shows 45+ genuine Janoshik certificates. But open them and read the fields: they name its Chinese suppliers, Lilipeptides and Uther Peptide, as the client and manufacturer, not Regen. They prove a supplier's batch was tested once; they do not prove what Regen ships you.

The certificate, and what's wrong with it

Regen presents these as proof its own products are tested. Here are two of them, straight from its COA page, with the giveaway fields read out.

Janoshik test report #163943 displayed by Regen Peptides for BPC-157

🚩 The "BPC-157" certificate (Janoshik #163943)

  • Client: "Regeneration Labs", a company name the operator has already abandoned. Companies House shows it rebranded Regen Peptides Ltd → Regeneration Labs Ltd → Midshire Labs Ltd. The brand you actually buy from, "Regen Peptides", appears nowhere on its own certificate.
  • Manufacturer: "Lilipeptides", a Chinese wholesaler. Regen did not make this; it resells Lilipeptides' product. The batch code LI20260514BC10 ("LI" = Lilipeptides) confirms it.
  • So this proves a sample from Lilipeptides' production line tested at 99.94% once, not what is in the vial Regen posts you.
Janoshik test report #103579 displayed by Regen Peptides, client Uther Peptide

🚩 The "FOX-04" certificate (Janoshik #103579)

  • Client AND Manufacturer: "utherpeptide.com", this is Uther Peptide's own certificate, for Uther's own product. A different Chinese supplier entirely. Regen is displaying it as if it were proof of Regen's stock.
  • This one isn't a rebrand of Regen at all, it is simply someone else's test, lifted onto Regen's page.
The pattern. Across the 45 certificates on Regen's page, the "client" rotates between Regeneration Labs, Uther Peptide and Lilipeptides, and the Janoshik task numbers are scattered from #103,579 to #172,724, a span of roughly seventy thousand. A single vendor testing its own ~50 products would have task numbers in a tight, recent band. This is dozens of unrelated tests, commissioned by different parties at different times, collected onto one page.

The company behind it

Registered companyMidshire Labs Ltd (Companies House), incorporated 12 May 2025, active
Previous namesRegen Peptides Ltd → Regeneration Labs Ltd → Midshire Labs Ltd, two rebrands in ~13 months
Registered office10 Park Plaza, Battlefield Enterprise Park, Shrewsbury
Same operator asregenlabs.co.uk, same company, same address (one outfit, two storefronts)
PlatformShopify

Pricing

BPC-157 10mg is £25 (about £2.50/mg), mid-market. Pricing is not the problem here; the testing is. A fair price for a product you can't verify is still a product you can't verify.

The audit checklist

CheckResult
Independent lab namedYes, Janoshik (genuine reports)
Certificate names Regen as the clientNo, names Lilipeptides, Uther Peptide, or a defunct company name
Tests Regen's own finished stockNo evidence, manufacturers are Chinese wholesalers
Certificates verifiable on JanoshikYes, but they verify the supplier's batch, not Regen's
Stable identityNo, two company rebrands; "Regen Peptides" isn't even on its certs
Operates under one brandNo, same operator also runs regenlabs.co.uk
The bottom line. Regen Peptides isn't faking science, the Janoshik reports are real. It's doing something subtler: buying peptides from Chinese wholesalers and showing you the wholesalers' certificates as if they proved its own product. A borrowed certificate tells you a sample from someone else's line was once clean. It tells you nothing about the vial Regen ships. That is why it sits on the watch list, not the independently-tested list. See the vendors whose certificates are actually their own →