Name	Info	Provider	Link
	free resource	Elsevier Science	https://linkinghub.elsevier.com/retrieve/pii/S0002-9165(23)01728-8
Folic Acid	free resource	MedlinePlus Health Information	https://medlineplus.gov/folicacid.html
	subscription/membership/fee required	Silverchair Information Systems	https://academic.oup.com/ajcn/article-lookup/doi/10.3945/ajcn.2009.28671