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Rachel Kreynin
Creator of TUNA
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TUNA: The Ultimate Nutrition App
Find nutrient gaps, customized to your activity and biology
Sep 2026
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Joined Product Hunt
September 9th, 2024
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Rachel Kreynin
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3d ago
TUNA: The Ultimate Nutrition App - Find nutrient gaps, customized to your activity and biology
TUNA is a nutrient engine, not just a calorie counter. Track 100+ nutrients, see how they interact and absorb, and get targets that adapt to your sleep, training, hormones, genetics, and bloodwork. Free to start.
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