Osteocomplex Bones Health product: Vitamin D contributes a greater role in the following conditions: Bone Health, Cardiovascular disease, Depression, Cancer, Mortality, Pregnancy, Immune system, Diabetes, Sexual health. Depression: serotonin, the brain hormone associated with mood elevation ,rises with exposure to bright light and fall with decresed sun exposure. Head sweating in children Patients with Gut trouble affect the ability to absorb fat and vit D is fat soluble General waeakness. Calcium contributes a greater role in the following conditions: The mineral calcium helps your muscles, nerves, and cells work normally. Body also needs calcium to make healthy bones. Bones are the main storage site of calcium in the body. Body cannot make calcium. The body only gets the calcium it needs through the food you eat, or from supplements. If you do not get enough calcium in your diet, or if your body does not absorb enough calcium, your bones can get weak or will not grow properly. Most of the calcium in your body is stored in your bones. As you age, your bones begin to thin, increasing your daily calcium requirement. Magnesium is a necessary component of bone. Directions for Use: Adults and children over 12 years: Swallow one tablet daily, with food or as directed by he HCPs. Do not exceed the stated daily intake.