Your stack. Always stocked.

Track every supplement, peptide, and medication in one app. Reconstitution calculator, protocol scheduling, and smart reorder alerts so you never run out mid-protocol.

Download on the App Store Android — Coming Soon

Live Depletion Tracking

Know exactly when you'll run out. Color-coded urgency alerts at 14, 7, and 3 days remaining.

Reconstitution Calculator

Enter vial size and dose, get exact syringe markings for U100, U40, or standard. Supports mg, mcg, and IU.

Protocol Scheduling

Build custom protocols. Schedule daily, specific days, or every X days. Log doses and track wellness.

Smart Reorder Alerts

Get notified before you run out with shipping time factored in. Never miss a dose.

Built for Privacy

Everything stored on your device. No accounts required. No tracking. No ads.

Cloud Sync

Optionally back up with just an email. Sync across devices. Your data, your control.

Stackr is a personal supply tracking tool and is not intended to provide medical advice, diagnosis, or treatment. Always consult a qualified healthcare professional before starting, stopping, or changing any supplement, medication, or protocol.