
PepStak
Doses, levels & stacking
About
This app helps you meticulously track peptide doses, levels, and injection schedules. It calculates precise dosages, guides injection site rotation, and monitors your progress and well-being in real-time. Manage multiple peptides in stacks and stay consistent with reminders.
What's New in PepStak
1.0
September 15, 2026
Subscriptions & In-App Purchases
PepStak Pro Yearly
All Pro features, billed annually.
FAQ
What is PepStak?
PepStak is a health and fitness application designed to help users track peptide doses, calculate exact dosages, log injections, and monitor peptide levels in real-time. It also includes features for stacking multiple peptides, guiding injection site rotation, and tracking progress.
Does PepStak offer a free trial?
Yes, the PepStak Pro Yearly subscription plan includes a 7-day free trial. After the trial, the yearly subscription costs $39.99. The monthly subscription is $7.99 and does not mention a free trial.
How does PepStak calculate doses?
The reconstitution calculator within PepStak takes vial size, bacteriostatic water amount, and your target dose to compute the exact syringe units needed for injection. This feature aims to eliminate manual calculations before each dose.
Can I track multiple peptides with PepStak?
Yes, PepStak allows you to build goal-based stacks that group your peptides, schedules, and progress in one place. You can track duration, weight intent, and completion for each stack.
Does PepStak provide medical advice?
No, PepStak is a tracking and organization tool and does not provide medical advice. It does not sell or supply peptides. Users are advised to consult a licensed healthcare provider before starting any protocol.
What devices does PepStak support?
PepStak is available on iPhone and iPad. It is designed for users aged 17 and older.
How often is PepStak updated?
PepStak was last updated on September 15, 2026, with version 1.0. The app was initially released on September 14, 2026.
What are the subscription options for PepStak Pro?
PepStak Pro offers two subscription plans: a monthly plan for $7.99 and a yearly plan for $39.99, which includes a 7-day free trial. Subscriptions renew automatically unless canceled at least 24 hours before the end of the current period.









