The peptide tracker
that actually works.

Calculate doses, schedule reminders that never break, log injections, and check interactions — all in one place. Built by a biohacker, for biohackers.

✓ You're on the list. We'll email you when beta opens.

Free to try. No card required. ~50 spots in private beta.

Try the interactive prototype below

Titer is a personal tracking tool for informational purposes only. Not medical advice.

The peptide trackerthat actually works.

The peptide tracker
that actually works.