Simple, Clean, Powerful
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The privacy-first food diary designed to help you identify patterns, optimize personal markers, and understand your body—all without tracking a single calorie.
Standard apps track macros. GutCheck tracks what actually matters for your personal markers.
Easily track ingredients like gluten, dairy, or nightshades. Identify hidden patterns that common apps miss.
Visualize trends between what you eat and how you feel with beautiful multi-curve charts and ingredient overlays.
Set "Check in on me" reminders to log how you're feeling hours after a meal, catching those delayed reactions.
No account required. No data selling. Just privacy.
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Join hundreds of others who are taking control of their personal experiences related to diet with privacy and precision.