Test it yourself. If it fails, you get a full refund.
Independent test fails? Full refund.
Independent test fails? Full refund.
10 vials per kit, from 1 kit per product and strength. We reply to every quote request within 24 hours. How quotes work →
10 vials per kit · from 1 kit · reply within 24 hours Quotes →
10 vials per kit · from 1 kit Quotes →
Batch COA
Request the COA of the batch you are quoted: HPLC purity, MS identity, endotoxin and fill for each lot. Our team replies within 24 business hours.
Frequently asked
The lot number, the peptide and strength, and the results of HPLC purity, MS identity, endotoxin and fill against the specification. For stocked peptides every lot has one.
We reply within 24 hours. If you submit outside our working hours (UTC+8), the reply comes at the start of the next business day.
The batch you are quoted, or the batch you name. The batch number on that COA is the batch we ship.
Only to answer your request. The team member who replies answers your questions about the COA and, if you want, quotes the kits you need. A COA request alone does not start a sales sequence.
We need an email address to send the COA. The phone number is optional. The details you give on this form are handled under our privacy policy and are not shared with third parties.