Name	Info	Provider	Link
Antioxidants	free resource	MedlinePlus Health Information	https://medlineplus.gov/antioxidants.html
	free resource	NCI CPTAC Assay Portal	https://assays.cancer.gov/CPTAC-649
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/jaoac/article-lookup/doi/10.5740/jaoacint.18-0337