Food vitamins and minerals can lead to diseases that can have far-reaching effects on health. For instance, 30% of the world's population either has, or is at risk for developing, iodine deficiency. It is estimated that at least 3 million children are blind due to vitamin A deficiency. Vitamin C deficiency results in scurvy. Calcium, Vitamin D, and phosphorus are inter-related; the consumption of each may affect the absorption of the others. Kwashiorkor and marasmus are childhood disorders caused by lack of dietary protein. Many individuals limit what foods they eat for reasons of morality, or other habit. For instance, vegetarians
The Vitamin Shoppe 2015 study, led by Dr. Pieter A. Cohen of Harvard, found that three supplements — JetFuel Superburn, JetFuel T-300 and MX-LS7 — sold at Vitamin Shoppe contained BMPEA. In response, Vitamin Shoppe removed these products from shelves because the safety of these supplements were in question and may not comply with F.D.A. regulations. On January 19, 2007, independent laboratory ConsumerLab.com found 32.8 micrograms of lead per daily serving in Vitamin Shoppe's "Especially for Women" multivitamin. 15.3 micrograms is more than ten times the amount of lead permitted without a warning label in California, the only state to regulate lead in