Laboratory converter

Reta research tools

A free, no-signup converter for documented reta pen formats. Inputs are processed in the browser and outputs are immediate. If you need mechanism context before the math, start with the reta peptide guide.

Tools are for in-vitro laboratory research planning. Not medical advice.

Available tools

Working out the math on a specific pen?

These tools cover the 10mg, 20mg and 30mg Reta pen formats. The published batch records behind those formats — Janoshik task IDs, HPLC purity and verification keys — sit in the COA library on this domain.