Purity Testing

What this is

HPLC-UV identity and purity analysis. We tell you what is in the vial and how clean it is. Mass percentage of the named peptide. Identified impurities and their relative amounts. Signed and dated certificate.

What to send

• 1 mg minimum of lyophilized peptide. Send the whole vial.
• Write your order number on the vial and the outer envelope.
• Do not write your name, address, or any health information on the vial.

Where to send it

The Great American Peptide Co.
Attn: Sample Intake
1424 Straits Dr
Bay City, MI 48706

USPS First-Class or Priority is fine. Tracked recommended.

What you get back

Within 3 to 5 business days of receipt: a signed PDF certificate by email, and a public verification URL you can share with downstream buyers.

Pick your peptide below. Anything not in the list, choose Other and add the name in the order notes at checkout.