Peptide tracking for serious routines

Stop guessing.
Start measuring.

Daymarkr brings vial scans, reconstitution math, dose logs, labs, symptoms, body metrics, and vendor records into one private iPhone workflow.

iOS App Store soon

No drug sales, prescribing, telehealth, ads, or vendor payments.

Daymarkr home screen showing next dose, scan vial, and health actions
Daymarkr vendor records screen
Daymarkr protocol stack screen

The basics, but sharper.

Built for the routine: scan a vial, log the dose, keep context, and verify what you can.

Scan and log without rebuilding the same math every time.

Use Daymarkr to read vial labels, calculate reconstitution context, save vial records, and log dose events against the right protocol.

Daymarkr next dose and scan vial controls

Stack timeline

Track active protocols, dose history, cycle windows, and related symptom events in the same place.

Lab context

Upload or enter lab results and keep interpretation context tied to your stack history.

Vendor records

Keep public records, third-party batch testing context, and private COA files organized.

Simple, but serious.

Daymarkr is designed as software for private recordkeeping and health context, not a clinic or marketplace.

Health signals stay connected to the timeline.

Body metrics, Apple Health imports, symptom logs, and lab rows are easier to understand when they live beside dose and stack history.

Daymarkr health screen with connected signals

Data controls are part of the product.

Export data, delete your account, review what syncs, and keep progress photos local on device.

Daymarkr account and data controls screen