If you're looking for articles about a particular topic, try looking in one of our databases. Databases are large collections of journal articles and other information. The following are relevant for your subject:
The PubMed dietary supplement subset was discontinued in April 2020, however you can still limit your search by copy/pasting the search strategy listed on this page in the main PubMed search. Note that the search strategy is not being updated. Abstracts only, no full text.
Multidisciplinary source including many core medical and health titles. Recommended for pathophysiology, public health, nutrition, some complementary medicine, sociology, counselling and general medicine and diseases. Mostly full text.