At this website, there are several summaries of medical studies and clinical trials on vitamin B12 and its role in preventing and treating various health conditions. Read about vitamin B12's role in fighting such conditions as...

In addition to providing information on the functions and food sources of vitamin B12, this website includes a chart of usage and dosage.

In addition to providing general information on vitamin C and its role in maintaining health, this article includes illustrated charts on the sources and benefits of vitamin C and the effects of vitamin C deficiency.

Through these lesson plans, students explore and discuss the role of dietary fat as an important energy source. In addition to providing detailed instructions for teachers, this website includes all the handouts and charts needed to...