Meal timing, protein, metabolic health and the dietary patterns with consistent evidence across populations.
Vitamin D supplements help people who are deficient — bone health, fewer respiratory infections — but add little when levels are already adequate. How to test, and what doses trials used.
"Superfood" is a marketing word, not a scientific one, but some of the foods it describes have real evidence behind them. Here is how to separate signal from hype.
Vitamin D3 raises calcium absorption; vitamin K2 activates the proteins that steer calcium toward bone. The biochemistry is solid, the outcome trials are mixed, and warfarin users need care.
Sections
