Curated OER
Kids Health: All About What Vitamins and Minerals Do
This is an excellent site for kids to learn about vitamins and minerals. Includes general information on vitamins and minerals as well as specific sections on vitamins A, B, C, D, E, K, and calcium and iron.
Precision Nutrition
Encyclopedia of Food: Vitamin B1 Thiamine
Critical to metabolism, thiamine provides benefits to the human body. Find sources of vitamin B1 and identify symptoms of consuming too much or too little of it.
Other
Moms Team: u.s. Dietary Reference Intakes (Dr Is) for Vitamins
Find a chart with useful information on the vitamins you need to be healthy. Includes the "functions" and "sources" of vitamins C, B1, niacin, B6, folic acid, B12, A, D, E, and K.