See what
your stack is
actually doing.
Protokol is the iOS app that turns your protocol into a system you can read. 430 compounds. 281 templates. 72 biomarkers. Pin tracking, PK modeling, interaction checking, cycles, bloodwork, body comp — one app. Free.


Built for every kind of stack
The scale
The most comprehensive protocol tracker. Period.
Numbers that change what's possible for a free app. No paywall, no caps, no tier locks on the basics.
What you'll actually do
Most apps log your data.
Protokol reads it.
Layers of intelligence on top of the tracker. Every screen answers a question most trackers never even ask.
01 · TRACK
The full protocol in one place
Pins with 8-site rotation, supplements, nutrition, sleep, workouts, body comp, bloodwork, cycles, side effects, journal. Reconstitution math built in. Apple Health synced.
02 · MODEL
See peaks and troughs
Real pharmacokinetic concentration curves for every compound. Half-life, frequency, dose → see exactly when you're at peak, when you're at trough.
03 · UNDERSTAND
Your biological age
Protokol Age. A single number combining bloodwork, HRV, RHR, sleep, body comp, and adherence — calculated from your real data, every day.
See your blood levels.
Before you pin.
Most peptide users have no idea what their concentration looks like between doses. Protokol's pharmacokinetic engine plots the real curve — peaks, troughs, accumulation — so you can dial frequency before you waste a vial.
- Bateman PK model — clinical-grade math, not vibes
- Auto-detects half-life — from the compound library — override if you've got better data
- 3-day to 4-week — simulation windows
- Every dose plotted — see how weekly doses build to steady state

Stack with
your eyes open.
Reddit threads aren't a safety system. Protokol ships with a curated interaction database covering hundreds of compound pairs — with severity, timing notes, and protocol guidance.
- Three tiers — Compatible, Caution, Avoid. Color-coded and explained.
- Stack-wide auto-check — every compound you log gets cross-referenced
- Timing guidance — "same syringe" / "inject hours apart"
- Curated, not crowdsourced — no Reddit hot takes in your safety check

Plan the
long game.
Cycles aren't just a date range. Protokol's cycle engine handles multi-compound stacks, dose ramps, and week-by-week phase changes — with auto-titration math — visualized as one timeline you can actually read.
- Multi-compound timeline — see your whole stack at a glance
- Auto-titration — set the goal, Protokol calculates each phase and the % step-up
- Phase-by-phase logging — every week tracked against the plan
- Templates included — bulk, cut, recomp, healing, longevity

One number.
Your real age.
Whoop has Recovery. Oura has Readiness. Protokol has Protokol Age — a daily biological age estimate combining bloodwork, HRV, resting heart rate, sleep, body composition, and adherence into a single, honest number.
- Factor breakdown — see exactly what's adding or subtracting years
- Built from your real data — RHR, HRV, sleep, steps, adherence, bloodwork
- Updates daily — track your trajectory over months
- Transparent math — every adjustment is shown and explained

What's inside
One app for the entire protocol.
Built from the ground up for peptide, supplement, and protocol users. Not retrofitted from a calorie counter.
Pin tracking + rotation
One-tap injection logging. 8-site auto-rotation. Reconstitution math built in.
Cycles & templates
BPC, Reta, Ipa/CJC, Tirzep, TRT, PCT, recomp — start a proven protocol in two taps.
Bloodwork tracking
72 biomarkers, reference + optimal ranges, sex-specific. Trends across draws.
Compound library
Peptides, SARMs, steroids, PCT, GLP-1s, nootropics, vitamins, meds. Half-life, mechanism, stacks-with.
Body composition
Weight, body fat, lean mass, BMI, plus 15 measurement types. Charts, trends, goals.
Nutrition + macros
Full USDA food database. Macros, water, fasting timer, meal logging. Not just calories.
Workouts + HR zones
Z1-Z4+ breakdown, duration, calories, training load. Pulled from Apple Health.
Deep sleep tracking
Consistency, debt, stages, tonight target, restorative, history. Eight distinct insights.
Achievement system
122 unlockable badges for consistency, milestones, depth. Gamified without being annoying.
I was tired of everybody overcharging for a basic health tracking tool, so I built one. I wanted people in my community to have structured software to better their lives.
Jake — Founder
MyPalate Technologies · Vancouver, BC
Honest disclaimer
What Protokol isn't.
- —Not a source. We don't sell anything and we don't link to suppliers.
- —Not medical advice. Talk to a real doctor. We're a tracker, not a clinic.
- —Not a community feed. No likes, no comments, no algorithm. Just your data.
- —Not run by a VC pump. Built by one person actually running a stack.
- —Not a beginner-only app. The education hub teaches the science; the power tools go deep.
Quick answers
Things people ask first.
Is it actually free?+
Yes. Every feature is free at launch — including PK Modeling, Interaction Checker, Cycles, and Protokol Age. AI-powered insights will be a paid tier later, but the core tracker stays free forever.
What's the catch?+
No catch on tracking. AI features cost real per-query money, so we'll charge for those when they ship. Everything else is what other apps charge $9.99/month for. We just decided not to.
What can I track?+
Peptides, steroids, SARMs, supplements, vitamins, GLP-1s, medications. Pins with site rotation, cycles, weight, body measurements, progress photos, sleep, water, fasting, blood pressure, HRV, bloodwork, macros, mood, side effects, workouts, HR zones, journal.
Does it work if I don't inject?+
Yes. Roughly half the audience is supplement-only. Templates, compound library, bloodwork, nutrition, and insights all work the same whether you're running BPC-157 or just creatine and Vitamin D.
Android?+
iOS first. The app is built cross-platform — Apple Health and Google Health Connect both supported — we're just doing iOS-first for launch. Drop your email and we'll tell you when Android ships.
Where is my data stored?+
On your phone first, encrypted and synced to Google Firestore (North American servers). Export everything as JSON or delete your account in two taps. We never sell to advertisers, brokers, insurers, or pharma.
More on the support page.
Built right. Built free.
Protokol launches on the App Store soon. Drop your email and you'll be first in — only 1,000 founding member spots.