(1) https://blogs.scientificamerican.com/food-matters/honey-makes-up-nearly-20-percent-of-diet-in-tanzanian-group/ https://blogs.scientificamerican.com/food-mat

(1) https://blogs.scientificamerican.com/food-matters/honey-makes-up-nearly-20-percent-of-diet-in-tanzanian-group/ https://blogs.scientificamerican.com/food-matters/honey-make... (2) https://www.angelesinstitute.edu/thenightingale/daily-sugar-intake https://www.angelesinstitute.edu/thenightingale/daily-sugar-... By (1), 20% of a 2000 cal diet (assumption) would be 400 cal, or 100g sugar. By (2), average US sugar intake is 71.14g/day