Name	Info	Provider	Link
Dietary Supplements	free resource	MedlinePlus Health Information	https://medlineplus.gov/dietarysupplements.html
	free resource	PubMed Central	https://www.ncbi.nlm.nih.gov/pmc/articles/pmid/31076856/
	subscription/membership/fee required	Springer	https://dx.doi.org/10.1007/s00394-019-01985-8
	free resource	Europe PubMed Central	https://europepmc.org/abstract/MED/31076856