- UPC: 978158541848
D vitamin a 40 pages booklet. Discusses how heart disease, osteoporosis, and other health issues can be supported by taking vitamin D. Wexler also lists a variety of food sources of vitamin D, such as salmon, milk, and cheese along with the daily value of vitamin D in these foods. Personally, This booklet makes it easy to learn what foods should eat to maintain the vitamin D level. It also lists how much vitamin D is recommended for men, women, and children at various ages.