Vitamin D is a fat-soluble nutrient. It is one of the 24 micronutrients critical for human survival. The sun is the major natural source of the nutrient, but vitamin D is also found naturally in fish and eggs.Vitamin D3 5000iu Capsules - High Strength Vitamin D
Vitamin D3 5000iu capsules from Troo Health care provide a maximum strength vitamin D3 supplement of 5000iu per capsule. Buy online now for fast free delivery from Troo Health Care UK.Amazon.com: High Potency Vitamin D3 (5000iu/125mcg ...
SUNSHINE VITAMIN: Sports Research Vitamin D3 delivers the same biologically active form of vitamin D produced in the body as a result of direct sunlight without the risk of unprotected UVB exposure.Why does the Vitamin D Council recommend 5,000 IU/day?
Where did the Vitamin D Council get its recommendation that adults take 5,000 IU/day of vitamin D3 for the rest of their life? The Institute of Medicine’s Food and Nutrition Board say 600 IU/day is enough for adults and the Endocrine Society says 2,000 IU/day is enough for most adults.Vitamin D - Wikipedia
Vitamin D is a group of fat-soluble secosteroids responsible for increasing intestinal absorption of calcium, magnesium, and phosphate, and multiple other biological effects. In humans, the most important compounds in this group are vitamin D 3 (also known as cholecalciferol) and vitamin D 2 (ergocalciferol). Cholecalciferol and ergocalciferol can be ingested from the diet and from supplements.