Free tools for the back office

Small, single-purpose tools for owners of research peptide companies. No sign-up, and nothing you enter is stored.

Research-use-only wording checker

Paste product copy, an email or a text. See which words read as claims, and what to write instead.

Everything an underwriter looks at, as a checklist you can tick off and print.

Enter a test date and your shelf life to see when a lab report expires and when to send the retest.

Kit price, vials, mg per vial, shipping and duties in; landed cost per vial and per mg out.

Build the exact instructions buyers see for bank, app and crypto payments, with a memo code per order.

Want the reasoning behind them? Read the guides.

Purity runs these checks and calculations on every order, batch and message, so nobody has to remember to.