Guides

Reconstitution, done right

The math behind reconstituting a peptide vial, explained once and properly: concentration, BAC water, syringe units and the mg/mcg conversion that trips most people up. Plus plain-English references for commonly researched compounds.

Tools

Peptide reconstitution calculatorVial, water and amount in; syringe units out Calculadora de péptidosLa misma calculadora, en español

Reconstitution guides

How to reconstitute peptidesStep by step, from vial to syringe How much BAC water to addPick a volume that is easy to measure Syringe units to mg and mcgConversion tables for U-100 syringes

Compound references

BPC-157Mechanism, research and half-life TB-500Mechanism, research and half-life IpamorelinMechanism, research and half-life RetatrutideMechanism, research and half-life

The PeptidesAI app covers 70 compounds in this format, with the protocol notes, a calculator that remembers each vial, and a dose log.

Choosing an app

Best peptide tracker apps (2026)An honest comparison, including ours FAQThe app, pricing, privacy and the basics

Carry the calculator with you

PeptidesAI saves each vial's concentration, gives the units for every draw, logs doses and reminds you before a vial expires. Free to download on iPhone.

Download on the App Store