Pumpkin Seeds: What the Evidence Actually Shows

Evidence analysis of pumpkin seed nutrients: magnesium for muscle function, zinc for immune support, prostate health research, and what's actually proven versus speculative.

Fresh red onions showing layers and quercetin-rich color

Red Onions: Quercetin, Zinc, and What the Evidence Shows

Evidence analysis of red onions: quercetin as zinc ionophore, cardiovascular effects, antioxidant capacity, and bioavailability differences between raw and cooked preparations.

Omega-3 fatty acid molecular structures and sources

Omega-3 Fatty Acids: Essential Fats for Optimal Health

Evidence-based guide to omega-3 fatty acids: benefits for heart, brain, and inflammation; EPA/DHA differences; dietary sources; supplementation evidence; and safety considerations.