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  1. Questions and Answers on Dietary Supplements | FDA

    Dietary supplements are products that are ingested – specifically, they must be swallowed – so, for example, topical or inhaled products are not supplements. Dietary supplements may be...

  2. Dietary Supplements: What You Need to Know

    Dietary supplements come in a variety of forms, including tablets, capsules, gummies, and powders, as well as drinks and energy bars. Popular supplements include vitamins D and B12; …

  3. What Are Dietary Supplements? - Healthline

    Dietary supplements include products such as vitamins, herbs, minerals, enzymes, amino acids, and botanicals. They are available over the counter. Vitamins C and D, fish oil,...

  4. Dietary Supplements - Nutrition.gov

    Find resources for over 100 herbs and supplements organized alphabetically, including apple cider vinegar, blond psyllium, collagen peptides, and more.

  5. Dietary supplement - Wikipedia

    A dietary supplement is a manufactured product intended to supplement a person's diet in the form of a pill, capsule, tablet, powder, or liquid. [2] . A supplement can provide nutrients either …