Where is the lot number on a Sable vial, and how do I get its CoA?

Every Sable Peptides vial has a printed lot number on its label. Each lot has its own Certificate of Analysis (CoA). Email the lot number to hello@sablepeptides.co.uk and we send that lot's CoA.

What does a Sable lot number look like?

A short alphanumeric code printed on the vial label (example format only: SAB-XXXX-YY).

What is on the CoA for a lot?

HPLC purity, mass-spectrometry identity, lot and date. See CoA fields.

Is there a CoA for every lot?

Yes. A CoA for every lot; each vial carries a printed lot number that matches it.

What if a vial arrives damaged or the label is unreadable?

No returns; faulty or damaged items are refunded or replaced.

How is purity tested?

See the HPLC guide.

Last verified 12 Oct 2026