A 2009 study from the Archives of Internal Medicine found as many as 3 out of 4 Americans suffer from a Vitamin D deficiency. We all know about the bone-building benefits of milk, but many other foods can help boost your intake of Vitamin D and the calcium you need to keep your bones strong and joints supple. One cup of Collard Greens provides 256mg of calcium. 2  Yogurt-High in protein and healthy bacteria for your gut, yogurt offers 400mg of calcium in just an 8-ounce serving. 3  Choose non-fat yogurt for a satisfying and healthy snack.
Lactose intolerance is a condition caused by a lack of an enzyme called lactase, which, in turn, causes the body to be unable to digest lactose, a sugar found in milk and milk products.actase is normally produced by cells lining the small intestine where it breaks down lactose into a form that can be absorbed by the blood. A lack of lactase can cause uncomfortable symptoms for some people.
Lactose intolerance, refers to individuals who are unable to digest lactose (or sugars from dairy products) due to a lactase (an enzyme produced in the small intestine) deficiency. Without enough lactase, the body is unable to break down lactose into glucose to be absorbed into the bloodstream for energy.