
Heavy Metals in Food: The Complete Guide to Lead, Arsenic, Cadmium & Mercury (2026)
Heavy metals in food explained: how lead, arsenic, cadmium & mercury get into what you eat, which foods are highest, and how testing protects you.
Research

Heavy metals in food explained: how lead, arsenic, cadmium & mercury get into what you eat, which foods are highest, and how testing protects you.

Heavy metals in baby formula: what 2026 lab tests found, which brands tested cleanest for lead and arsenic, and how to choose a safer formula.
This review examines cadmium in plant-based and whey protein powders: sources of contamination, health risks, regulatory limits, and approaches manufacturers can use to reduce cadmium in finished products.
This critical review examines lead contamination in children's vitamins and supplements: where the lead comes from, its neurodevelopmental effects, how it is detected, and how regulation differs between markets.