Health Medical Homework Help

For this discussion board, select a vitamin or mineral. Explain the dietary sources (Types of foods) that the vitamin or mineral is present in. Discuss the recommended dietary allowance of the vitamin or mineral chosen. Explain the upper limit of the vitamin or mineral and what toxic effects are produced by consuming excessive amounts of the vitamin or mineral through supplementation. Your response should be at least 200 words in length. Also make sure to respond to one of your classmates. Your response to your classmate should add new information to the discussion. Your response to your classmate should be at least 50 words in length. Also please list your references in APA format.