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Guides for buying research peptides

Short, plain-language explainers so you can vet any supplier with confidence. Research-use information only, not medical advice.

How to verify a peptide supplier

A practical, no-nonsense checklist for telling a trustworthy research peptide supplier from a risky one, and the evidence to demand before you spend a cent.

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What is a COA (certificate of analysis)?

A plain-English guide to the one document that actually tells you what is in a research peptide vial, and how to read it in under a minute.

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Peptide storage and shipping

How research peptides should be handled in transit and once they reach you, and why fast local delivery is a real quality signal in hot climates.

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How to buy BPC-157 safely: what to verify before you order

BPC-157 is one of the most searched research peptides and one of the easiest to get wrong. Here is exactly what to check before you spend a cent.

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How to read a Janoshik certificate of analysis in 60 seconds

A Janoshik COA is the strongest proof a research peptide is what the label says. Here is how to read one fast, and how to spot a fake.

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Reputable peptide companies: how to spot one

The peptide market is full of confident labels and thin proof. Here is the checklist that separates a reputable company from a risky one.

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Is AU Verified Peps legit? A verification-first review

AU Verified Peps publishes third-party Janoshik lab reports you can actually open and check. Here is what holds up, what is still thin, and how to confirm it for yourself.

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Is PurePeps legit? What the reviews and COAs actually show

PurePeps has one of the strongest public review records in Australian peptides. The lab side is less clear. Here is the honest breakdown before you order.

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Is Aussie Peptides legit? A look at the COA library and reviews

Aussie Peptides backs itself with a public batch COA library and a solid Google rating. The one open question is who actually does the testing.

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Is Bangkok Peptides legit? The Janoshik COA question, answered

Bangkok Peptides publishes third-party Janoshik reports you can verify. On lab evidence it is one of the stronger Thai suppliers. Reviews are the gap.

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Is Bali Peptides legit? What we could and could not verify

Bali Peptides markets pharma-grade peptides and same-day island delivery. When we went looking for the evidence behind the claims, some of it was missing.

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