Facing crackdown, dietary supplement companies promise changes.
R Scott
RS
Nolen
D000821:Animal Feed / Q000009:adverse effects / Q000592:standards*; D000824:Animal Nutritional Physiological Phenomena; D000818:Animals; D003257:Consumer Product Safety; D019587:Dietary Supplements / Q000009:adverse effects / Q000592:standards*; D017277:Drug Approval; D019317:Evidence-Based Medicine; D007880:Legislation, Drug; D007881:Legislation, Food; D008460:Meat; D014481:United States; D014486:United States Food and Drug Administration