#Vegan, vegetarian & flexitarian #diets best meet #environment & #nutrition constraints. (Flexitarians limit #meat intake to 255g per WEEK—down from 210-350g per DAY—and replace #beef with #pork & #poultry.) Grains, #legumes & nuts are primary #protein sources: https://doi.org/10.1038/s43016-025-01133-y #plantbased