ConsumerLab.com uses JavaScript to provide the best possible experience for our content, but your browser has it disabled. Learn how to enable it here.

About ConsumerLab.com


Do Supplement Companies Have to Test Their Products? -- supplements in glassware in laboratory

Answer:

Under the law, manufacturers of vitamin, mineral, and other supplement are required to test the identity and quality of ingredients that go into their products, but some don't. The FDA issues Warning Letters to companies caught not complying. These letters get posted in the Warnings section on ConsumerLab.com.

Join today to unlock all member benefits including full access to all CL Answers and over 1,400 reviews.

Join Now

Join now at www.consumerlab.com/join/

Loading Comments…