Uploaded October 2025 | Updated September 2026, 2 weeks ago
Thanks to Squarespace for sponsoring! Save 10% off your first purchase of a website or domain with my code RAGUSEA: squarespace.com/ragusea
2025 Consumer Reports investigation of heavy metals in protein supplements: consumerreports.org/lead/protein-powders-and-shakes-contain-high-levels-of-lead-a4206364640
2020 Toxicology Reports scholarly paper on heavy metals in protein supplements: pmc.ncbi.nlm.nih.gov/articles/PMC7509468
2025 coverage of the Consumer Reports investigation in Chemical & Engineering News: cen.acs.org/food/food-ingredients/scientists-found-lead-protein-powders/103/web/2025/10
2025 coverage of the Consumer Reports investigation by Vox: vox.com/future-perfect/465552/protein-powder-lead-poisoning-fda-supplements-consumer-reports
FDA lead reference levels: fda.gov/food/environmental-contaminants-food/lead-food-and-foodwares
California Prop 65: oehha.ca.gov/proposition-65/law/proposition-65-law-and-regulations
Thanks to Squarespace for sponsoring! Save 10% off your first purchase of a website or domain with my code RAGUSEA: squarespace.com/ragusea
2025 Consumer Reports investigation of heavy metals in protein supplements: consumerreports.org/lead/protein-powders-and-shakes-contain-high-levels-of-lead-a4206364640
2020 Toxicology Reports scholarly paper on heavy metals in protein supplements: pmc.ncbi.nlm.nih.gov/articles/PMC7509468
2025 coverage of the Consumer Reports investigation in Chemical & Engineering News: cen.acs.org/food/food-ingredients/scientists-found-lead-protein-powders/103/web/2025/10
2025 coverage of the Consumer Reports investigation by Vox: vox.com/future-perfect/465552/protein-powder-lead-poisoning-fda-supplements-consumer-reports
FDA lead reference levels: fda.gov/food/environmental-contaminants-food/lead-food-and-foodwares
California Prop 65: oehha.ca.gov/proposition-65/law/proposition-65-law-and-regulations
