Dictionary.com
Thesaurus.com
Showing results for dietary supplement. Search instead for dietary supplements.

dietary supplement

Cultural  
  1. The wide assortment of minerals, vitamins, and sundry herbs that are taken as nutritional supplements to regular food.


Discover More

There has been a rapid increase in the use of supplements since the early 1990s, leading to debates over whether or how tightly such supplements should be regulated by the FDA. (At this writing, because they are not medicines, they need not pass the stringent tests that medicines must undergo).

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

D-serine naturally occurs in foods including soybeans, eggs, fish, and nuts, and it is also sold as a dietary supplement.

From Science Daily May 24, 2026

Both are currently unregulated and not approved for use in the United States or the state of California as a drug product, dietary supplement or an approved food additive, according to the U.S.

From Los Angeles Times Nov. 20, 2025

The overall top pick from ConsumerLab.com is a dietary supplement: CocoaVia Brain Health Memory+.

From Seattle Times Jun. 5, 2024

Things that happen to cells in a plastic dish—say, when you add an ingredient found in a dietary supplement to them—aren’t representative of what will happen to a person consuming those supplements.

From Slate Mar. 27, 2024

Algae reduces appetite and as a dietary supplement can assist in weight loss.

From How and When to Be Your Own Doctor by Solomon, Steve

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training