Run your stack with confidence.
You're already running peptides. We make it easier to know what's actually in your stack, what the literature says, and what to adjust before you cycle. Built for people who'd rather read the abstract than the influencer.
Free account unlocks the full research library. No card required.
Everything you need to think clearly about peptides.
Mechanism. Dosing. Half-life. Evidence grade. FDA status. All in one place, all sourced, all linked back to the underlying literature so you can verify it yourself.
Research library
Every peptide is linked to its underlying PubMed literature. Search by compound or PMID, click straight through to the abstract. Free with any account.
Peptide database
73 compounds with mechanism, dosing windows, half-life, evidence grade, FDA status, and cycling protocols. No cherry-picking, no influencer math.
Stack checker
Paste your current protocol. We flag redundant pairings, antagonistic mechanisms, missing cofactors, and known drug interactions before you adjust.
Periodization planner
Build cycles with washouts, bridge weeks, and reentry timing based on each compound's half-life and tolerance profile. Save it and come back.
Cost calculator
Per-mg, per-dose, and per-cycle math across vendors. Instantly see what you're actually paying when you compare brands and reconstitution math.
Track your stacks
Save protocols to your dashboard, log how you respond, and revisit what worked the next time you cycle. Your data, your account.
Less than a coffee.
Membership is $4.99 a month or $50 a year. Cancel anytime. The research library is free with any account, so you can read before you commit.
Ready to read the actual studies?
Create a free account to open the research library. No card required.