Camp Grayling Join Maneuver Training Center. You are here: / Grayling DPTMS. Grayling DPTMS. Camp Graylingâs premier firing ranges offer unique exercise opportunities for individual to battalion sized elements on a variety of weapon systems and scenarios.
The body needs vitamin D to absorb calcium. Without enough vitamin D, one canât form enough of the hormone calcitriol (known as the âactive vitamin Dâ). This in turn leads to insufficient calcium absorption from the diet. In this situation, the body must take calcium from its stores in the skeleton, which weakens existing bone and prevents the formation of strong, new bone. You can get vitamin D in three ways: through the skin, from the diet, and from supplements.
1 Use a calcium citrate or calcium carbonate supplement. 2  Take calcium with meals for better absorption. 3  Vitamin D is important for calcium absorption: It can be found in: fortified milk and milk products, fish, egg yolks, a daily multivitamin, and the body makes it when exposed to sunlight. 1200 mg - 51+ years old. 2  Due to its size, the daily value of calcium does not fit into a one a day multivitamin. 3  You may need to take more than one pill a day. 4  If you consume less than three servings of dairy per day take 300 mg of calcium for each serving you miss.