Purity + Endotoxin Combo

What this is

Both tests, one vial, one certificate. HPLC-UV identity and purity plus LAL endotoxin screen. Saves $200 vs ordering separately and you only ship once.

The right pick for first-time vendor checks and for any batch you intend to inject.

What to send

• 2 mg minimum of lyophilized peptide.
• Sealed vial, intact.
• Order number on the vial and the outer envelope. No personal info.

Where to send it

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

USPS First-Class or Priority. Tracked recommended.

What you get back

Within 3 to 5 business days of receipt: a single signed PDF certificate covering both tests, and a public verification URL.

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