Dietary Vitamin C In Human Health

For a reader friendly overview of vitamin c see our consumer fact sheet on vitamin c.
Dietary vitamin c in human health. This potentially fatal disease can be prevented with as little as 10 mg vitamin c d an amount easily obtained through consumption of fresh fruit and vegetables. This chapter reviews the latest knowledge about dietary vitamin c in human health with an emphasis on studies of the molecular mechanisms of vitamin c maintenance as well as gene nutrient. Thus though ascorbic acid was discovered in 17 th century the role of this important vitamin in human health and disease still remains a mystery in view of many beneficial claims and contradictions.
It helps strengthen your immune system aids collagen production and wound healing and acts as an antioxidant to. Vitamin c supplements may aid against conditions like dementia if you don t get enough vitamin c from your diet. A lack of vitamin c in the diet causes the deficiency disease scurvy.
Firstly vitamin c is involved in the growth and repair of tissue throughout the body. The current recommended dietary allowance rda for vitamin c is 60 mg d for healthy nonsmoking adults. Vitamin c megadosage is a term describing the consumption or injection of vitamin c ascorbic acid in doses well beyond the current recommended dietary allowance of 90 milligrams per day and often well beyond the tolerable upper intake level of 2 000 milligrams per day.
What does it do. However some of these observational studies did not consider biomarkers of vitamin c status such as plasma concentrations. This chapter reviews the latest knowledge about dietary vitamin c in human health with an emphasis on studies of the molecular mechanisms of vitamin c maintenance as well as gene nutrient interactions modifying these relationships.
Epidemiological evidence indicates 5 prevalence for vitamin c deficiency and 13 prevalence for suboptimal status. This vitamin plays an essential role in human health. Many epidemiological studies assessed the association between dietary vitamin c intake and the risks of common and complex diseases.
Secondly the vitamin has antioxidant properties and it may help to protect against various disease states. There is no scientific evidence that vitamin c megadosage helps to cure or prevent cancer the common cold or a variety of. Vitamin c is a water soluble vitamin that also goes by the name of ascorbic acid.