THE DEFINITIVE GUIDE TO RECOMMENDED DAILY ALLOWANCES It is a misunderstanding that the RDAs – also called RNIs (Reference Nutrient Intakes) or RDVs (Reference Daily Values) – for vitamins and minerals are set so that if you take them, you will achieve the best health status. Here are some enlightening facts about RDAs. ♦ RDAs were … Read more

Dr Paul Clayton Most people consider a vitamin supplement for two reasons. First, to make sure they are not deficient in any important vitamin or mineral. The second reason is to help reduce the risk of long term health problems. Important research shows that achieving the first (preventing deficiency) does not necessarily achieve the second … Read more