Verified customer feedback
Every batch independently HPLC-verified by Janoshik Analytical. Same-day Royal Mail dispatch. WhatsApp support answered by a real person.
"Janoshik HPLC report supplied with the order. Royal Mail tracked, same-day dispatch as promised. WhatsApp reply was within minutes from a real person. Will order again."
"Best UK research peptide supplier I have used. Verified the Janoshik report on their portal, all clean."
"Retatrutide order arrived next day via Royal Mail. Discreet packaging. Lab report inside the parcel. Easy WhatsApp confirmation. Recommended."
"Asked a research question on WhatsApp before ordering. Got a sensible, on-topic reply from a real person. Ordered the same day, BPC-157 arrived the next morning."
Every batch sold by Lab77 Peptides is independently tested by Janoshik Analytical, a third-party laboratory. Each certificate of analysis (COA) is publicly verifiable on the Janoshik portal using the verification key supplied with your order. Purity results are published as-received — no selective disclosure.
WhatsApp and email enquiries are answered by a real person in correct English, typically within minutes during UK working hours. Common post-purchase support requests handled directly: Janoshik lab report verification walk-through, Royal Mail tracking number lookups, reconstitution questions, repeat-order convenience, and bulk-order quotes. Contact page ›