Blood Type O Food List: Complete Compatibility Guide
Type O's food list within blood type diet theory emphasizes higher protein intake, based on the theory's claims about ancestral hunter-gatherer diets.
Highly beneficial
Red meat, fish, and leafy greens are considered strongly compatible with Type O's suggested profile.
Foods to limit
Dairy and grains, including wheat, are the two categories most consistently flagged as less compatible for Type O.
Building a Type O meal
A plate built around lean protein and vegetables, with limited grains and dairy, aligns with the Type O framework.
Key takeawayType O's compatible food list emphasizes red meat, fish, and leafy greens, while dairy and grains are the most consistently flagged foods to limit.
Our team recommends
Meal prep containers
Support Type O-aligned meal planning.
This content is for educational and theoretical purposes only and is not a substitute for professional medical or nutritional advice. Blood type diet theory has limited rigorous scientific support.