Maintaining healthy vision
Vitamin B12 is the only water-soluble vitamin that can be stored in the human body in large amounts, primarily in the liver. This allows for a reserve to be maintained for months to years, unlike other water-soluble vitamins that need to be consumed more regularly.
Vitamin B1 or thiamine or aneurin. It is a water-soluble vitamin, C12H17ClN4OS, of the vitamin B complex, found in meat, yeast, and the bran coat of grains, and necessary for carbohydrate metabolism and normal neural activity.
Alpha-tocopherol is the form of tocopherol that exhibits vitamin E activity in the human body. It is the most biologically active form of vitamin E and is the form typically found in supplements and fortified foods.
The bacteria absorb nutrients in the gut from digested food - the human benefits from the production of the vitamin.
Vitamin D helps regulate calcium and phosphorus levels in the body, which are important for maintaining healthy bones and teeth. It also supports immune function, muscle strength, and cellular growth. Additionally, vitamin D plays a role in reducing inflammation and may help protect against certain diseases like osteoporosis and certain types of cancer.
vitamin D
Vitamin D
No, vitamins are by definition an essential nutrient that cannot be made by the body in sufficient quantities. Vitamin D is not really a vitamin. The human body can produce this nutrient and it is actually a hormone, not a vitamin.
veins , capillaries, arteries
It strengthens blood capillaries.
No, Cobalamin (B12) is a vitamin necessary to the human body.
You probably die because vitamin k is important to have in human body.
Human skin produces Vitamin D in presence of sun light but not the other parts of body.
vitamine A witch will be transformed to vitamine D by the human body
Vitamin B12 is the only water-soluble vitamin that can be stored in the human body in large amounts, primarily in the liver. This allows for a reserve to be maintained for months to years, unlike other water-soluble vitamins that need to be consumed more regularly.
Calcitriol
Yes, the human body does need copper. Taking in too much vitamin C will reduce the amount of copper in your body and can lead to stomach ache and kidney failure +++ Not sure about excessive Vit.C, but excess copper is certainly poisonous. Like the other metals the body needs, the correct quantities and compounds are quite critical