Wellness
An overview of how dietary supplements are regulated and why there are growing calls for increased safety, transparency, and oversight in the industry.
Dietary supplement regulation in the United States is managed by the Food and Drug Administration (FDA) under the Dietary Supplement Health and Education Act of 1994 (DSHEA). Unlike prescription drugs, supplements are regulated more like a special category of food. A key difference is that supplements do not require FDA approval for safety or effectiveness before they are sold. Manufacturers are responsible for ensuring their products are safe and that any claims on the label are truthful and not misleading. The FDA's authority is primarily post-market, meaning it can take action against adulterated or misbranded products only after they are available to consumers.
The supplement industry has exploded from about 4,000 products in 1994 to over 80,000 today, overwhelming the FDA's ability to effectively monitor the market. This massive growth has led to increased public concern and media attention regarding product safety, inaccurate labeling, and unproven health claims. In response, bipartisan legislation has been proposed to require manufacturers to list their products with the FDA, aiming to improve transparency and consumer safety. The surge in supplement sales during the COVID-19 pandemic further highlighted these regulatory gaps, with many products making unsubstantiated immunity claims.
The current regulatory framework puts consumers at potential risk. Without pre-market review, people may be exposed to products that are contaminated, contain unlisted ingredients, or don't have the contents promised on the label. Consumers must trust manufacturers, as the FDA does not verify a supplement's effectiveness. Many supplements carry a disclaimer stating their claims have not been evaluated by the FDA. This lack of oversight can lead to negative health consequences, including harmful interactions with medications or unexpected side effects. Proposed reforms seek to better protect public health by enhancing the FDA's oversight capabilities.