Folate and vitamin B12 are required both in the methylation of homocysteine to methionine and in the synthesis of S-adenosylmethionine. S-adenosylmethionine is involved in numerous methylation reactions involving proteins, phospholipids,…
BACKGROUND. Healthy people can have low levels of cobalamin (vitamin B12) without symptoms or signs of cobalamin deficiency. Early detection of deficiency is imperative for treatment to be effective. Development…
Chromium is one of the most popular nutrients purchased today, and for very good reason. It plays a vital role in human health, as well as modifying disease progression. The…
OBJECTIVE: To evaluate the evidence that carotene-rich fruits and vegetables can overcome vitamin A deficiency.DESIGN: Results of studies on the relationship between dietary carotenoids and vitamin A deficiency were evaluated…