A small knotlike protuberance. 2. Medicine A small, abnormal but usually benign mass of tissue, as on the thyroid gland, in the lung, or under the skin. 3. Botany A small knoblike outgrowth, especially one on the roots of a leguminous plant that contains bacteria that fix nitrogen. 4. Mineralogy A small rounded lump of a mineral or mixture of minerals, usually harder than the surrounding rock or sediment.
Nonfat Greek yogurt has no cholesterol and is rich in vitamins, minerals, protein and active bacterial cultures that may help treat or prevent certain medical problems. A 1-cup serving of Greek yogurt contains a high concentration of the B vitamins riboflavin, vitamin B-12, pantothenic acid, thiamin and vitamin B-6. Together, these vitamins are vital for energy metabolism and the health of the neurological, immune and cardiovascular systems.
Not all other dairy products, including yogurt and cheese, are fortified with vitamin D: Check the nutrition label to be certain. Vitamin D is essential for your body for using calcium to build and maintain your bones. If your diet lacks vitamin D, you may be more likely to develop osteoporosis.itamin D, Calcium's Partner. Dairy products naturally contain only a trace amount of vitamin D, though commercial brands of cow's milk are fortified with about 100 IU of vitamin D per cup.