Let's Play True or False - You may have heard of some common misconceptions about clean ingredients and heavy metals - So we asked our Chief Impact Officer Lindsay Dahl to share her science-backed expertise!  (1) National Library of Medicine. Herbal Supplement Use and Blood Lead Levels of United States Adults. 2009. #cleaningredients #supplements #labelreading #wellnesstips #healthandwellnesstips #womenshealth #heavymetals #heavymetaltoxicity #cleaningredients #herbalsupplements #supplementindustry #proteinpowder