Lactose is a type of natural sugar in milk. During digestion, lactose is normally broken down by lactase, an enzyme that is produced in the small intestine. However, some people are deficient in lactase, so they have difficulty digesting lactose, a condition referred to as “lactose intolerance,” or LI. LI
Tag: calcium deficiency
In addition to its key role in imparting strength to bones and teeth, calcium plays a critical role as a messenger in cell-signaling pathways throughout the body and is necessary for normal cell function, transmission of nerve signals, secretion of hormones, blood coagulation, muscle contraction, and muscle relaxation.
For healthy bones, it’s essential to get enough calcium from your diet and/or supplements (see Dr. Etingin’s column on page 1 for advice on the best calcium sources). However, it’s also important to consider factors that can inhibit calcium absorption or increase calcium excretion to make sure the calcium you
A wide variety of common ailments are actually vitamin deficiency symptoms. Could better health be just a supplement away? Find out here and be sure to download the vitamin deficiency symptoms chart.