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Which Breaking Bad character is your peptide supplier?

He seems fine, but the group chat has questions.

Your verdict is free. No email required.
01 / 05

Reconstituting…

Your supplier is giving…

Dose defensively

What to go and ask him

Take this with you.

Seven red flags that should make you close the tab, six green flags that mean he might not be a complete disaster, and the three ways suppliers game COAs so the lab report is real but what's in your vial isn't. The part most people skip.

It also walks you through how to actually read a COA once you have one in front of you — lab name, batch number, HPLC purity, endotoxin levels, verification keys — and the one right-click trick that tells you whether the PDF came from a lab or from Canva.

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COA label detail Lab texture Packaging detail

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Where next

Sourcing from more than one guy?

Most people in this position are running two or three suppliers at once. Audit each one — and re-run this one at order five, not order one.

Edutainment purposes only. Not medical advice. This audit reflects your own answers and is not an endorsement or accusation regarding any specific seller.