Tools

Interactive, and actually useful.

The parts of Pepteca you can play with. Built to answer real questions — quality, fit, and legality — without ever pushing you toward a purchase.

COA checker & reader

Paste a Certificate of Analysis. We read it for identity, purity and the tells of a fake — then score it Bronze, Silver or Gold.

Answer a few questions about your goal and risk tolerance, and we'll point you to the relevant research — never a product.

Type any peptide and get its UK legal lane instantly — cosmetic, prescription, research-only, or restricted.

Find which peptide actives suit your skin goals — and which ones don't play well together in the same routine.