Vitamin B12 (Cobalamine): Overview Vitamin B12 (cyanocobalamin) is an oxygen carrier; it decreases blood cholesterol; it metabolizes fat. Vitamin B12 is essential in humans for healthy nerve tissues. Its deficiency is associated with heart palpitations. Diagnose your symptoms now! check your ...
TheRecommended Dietary Allowance, the average amount of B12 required for most healthy people, is 2.4 mcg per day. There is no maximum intake level of B12 established in any age group. Vitamin B12 is a 'water-soluble' vitamin and is quite safe, regardless of the dose you take. The body ...
There is no upper tolerable limit (UL) established for food folates. However, a UL for folic acid has been set at 1000 μg day−1. This is based not only on direct toxic effects of folic acid, but rather the possible masking of vitamin B12 deficiency by high dose folic acid, which...
thiamine, the usual dose of thiamine is five to 30 milligrams daily in either a single dose or divided doses for one month. The amount that you need depends on your sex, age and level of activity. Factors like stress, exercise, illness and pregnancy all increase your need for thiamine ...
How wide is the range between too much (toxicity) or too little (deficiency) for any nutrient? In the "Bathtub" curve graph below, we see that the RDI is set to cover 98% of all people, and is considerably higher than the "average amount" most people need. After that, there is gen...
For food supplements designed as part of supplementation programs to reduce micronutrient deficiency in children less than age 3 y, a dose of the final product (usually approximately 40-50 g) should contain approximately 4-5 mg of zinc and approximately 0.2-0.4 mg of copper depending on the ...
The aim of this research was to estimate the effect of a vegan diet on the Recommended Dietary Allowance (RDA) coverage for iodine in people from Poland. It was hypothesized that the problem of iodine deficiency is a concern, especially among vegans. The survey study was conducted in the yea...