I think the key word is “comprehensive”. There are definitely federal regulation...

		crazydoggers 1 day ago \| parent \| context \| favorite \| on: 47% of 160 Top Selling Protein Powders Tested Exce... I think the key word is “comprehensive”. There are definitely federal regulations of heavy metals in food products. See: https://www.ecfr.gov/current/title-21/chapter-I/subchapter-B... https://www.compliancegate.com/heavy-metal-regulations-unite...