Underground Biohacking

Peptide calculators and free tools

Engineer your peptide cycle in one place: objective, compounds, doses, reconstitution. Save it, keep the PDF, bring it with you.

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Cycle Plan Builder

Objective, compounds, doses, reconstitution. One flow, one plan, yours to keep as a PDF.

Build your plan
Calculator

Peptide dosing calculator

Vial, water and dose in. Units to draw on the syringe out. Answer on load.

Open the dosing calculator
Calculator

Reconstitution calculator

How much water to add, the concentration you get, and how many doses the vial holds.

Open the reconstitution calculator
Worth a look
The book

The Peptide Edge

A clear framework instead of guesswork.

Read more
Sourcing

Recommended Sources

The sources we've assessed against published testing criteria.

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Coming Soon

The UB App

Run the plan, track it, see what changed.

Join the waitlist