Nutrition
6 evidence-based guides on nutrition — backed by clinical research and scored in our catalog.
Do You Need a Multivitamin? Clinical Evidence 2026
Most adults take multivitamins as nutritional insurance — but 700,000-person studies show near-zero mortality benefit. Learn when one helps and when to target instead.
Protein: How Much, Which Form, and When to Supplement
1.6-2.2 g/kg for muscle, 25-40g per meal ceiling, complete vs incomplete myth. Evidence-based protein guide covering animal and plant sources, supplement forms, and the debunked anabolic window.
Best High-Protein Foods, Ranked by Quality
The best whole-food protein sources - eggs, fish, Greek yogurt, lentils, tofu - plus how much protein you need and why distribution and quality matter as much as grams.
Best High-Fiber Foods to Hit 25-29g a Day
Most people eat half the fiber they should. The best whole-food sources - legumes, berries, cruciferous vegetables, nuts - plus soluble vs. insoluble fiber and how to ramp up without bloating.
Best Food Sources of Magnesium
Roughly half of adults fall short on magnesium. The top whole-food sources - leafy greens, nuts, seeds, legumes, dark chocolate - plus how much you need and when a supplement helps.
Anti-Inflammatory Foods: What the Evidence Supports
No single food switches off inflammation - but a pattern rich in oily fish, berries, leafy greens, olive oil, and green tea is linked to lower chronic inflammation. Here's what actually has evidence.