Log doses in real syringe units, count every vial down to the last draw, check your batch against published lab certificates, and watch your bloodwork move — all in one free app.
100% FREE · NO SUBSCRIPTION · NO CARD · See how it works ›

Vial mg + bac water becomes the exact insulin-syringe units to draw. No spreadsheet, no 3 a.m. mental math, no unit mistakes.
Try the dose calculator ›Every open vial tracked draw by draw, with run-out dates before you run out — so a protocol never dies to an empty vial.
Real push notifications, named by peptide, even with the app closed. Never double up, never miss a night.
Upload a lab PDF and your markers chart against optimal ranges over time — so you can see what's actually moving.
Decode your labs ›Labels say one number; the lab report says the truth. goodtides indexes published Certificates of Analysis — purity, measured milligrams, endotoxins — and links every batch you track to its real numbers.
What each peptide is, how it works, and what the research literature actually says — mechanism, expectations, and pairings. Searchable, free, no account.
goodtides is a tracking and information utility. The app sells nothing, prescribes nothing, and recommends no regimen — it measures the one you and your clinician choose. Educational content on this site describes research compounds and is not medical advice. Talk to a licensed clinician about anything that affects your health.