Supplement Tracker

Daily, weekday, and days-on / days-off schedules. Tap to log.
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JSON file: checking…

Backup

Local storage saves on every change — no file picker needed to see your data. If you connect a JSON file, every change also overwrites that same JSON file. Export downloads a backup copy anytime.

Add supplement

Today

Log past dose

Recent history

Data stays in this browser. Export JSON for a backup copy.