Vitamin D plays an important role in the calcium and phosphorus metabolism and helps ensure adequate levels of these minerals for metabolic functions and bone mineralization . 1,25(OH) 2 D increases the efficiency of intestinal calcium absorption from 10%–15% to 30%–40% by interacting with the VDR-RXR and thereby promoting the expression of Excessive amounts of vitamin D in the body can cause calcium levels in the blood to rise. This can lead to a condition called hypercalcemia (too much calcium in your blood). Symptoms include In this comprehensive review, you'll discover: Which calcium supplements failed our quality ratings and which passed -- including combinations with magnesium,vitamins D & K, and boron. CL's Top Picks for calcium supplements. Cost comparisons to help you choose a calcium supplement offering the best value based on amounts of elemental calcium. Vitafusion Calcium Gummy Vitamins are chewable Calcium dietary supplements that help support bone and teeth health (1). Each delicious two-gummy serving combines a fusion of essential nutrients—including Calcium and Vitamin D—and natural fruit and cream flavors to deliver a great-tasting, convenient alternative to traditional, hard-to-swallow vitamin pills. A low calcium intake causes a high turnover of vitamin D metabolites, resulting in vitamin D deficiency, whereas a high calcium intake is vitamin D sparing . Previously, a high postdiagnostic calcium intake was associated with a lower risk of all-cause mortality in CRC patients ( 20 , 21 ). Vitamin D is also available as a dietary supplement either alone or combined with a few other nutrients like calcium or omega-3 fats. You can find vitamin D supplements as D2 (ergocalciferol) and Vitamin D deficiency affects approximately 80% of individuals in some countries and has been linked with gut dysbiosis and inflammation. 9.8%), age (3.7%), concurrent calcium supplementation Treating vitamin D deficiency in adults: 50,000 IU/week for 8 weeks or 6000 IU/day. Followed by maintenance therapy of 1500–2000 IU/day. Vitamin D 3 is the preferred form of supplementation to treat vitamin D deficiency. Vitamin D deficiency treatment: Fixed loading dose of vitamin D up to total of 300,000 IU, split dose either weekly or daily .

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