Is taking more than 100 percent of the Daily Value safe?
Sticking to 100 percent or less is best. Consuming high doses of some vitamins, such as A, D, E, and K, can lead to side effects ranging from mild to severe. For example, high amounts of vitamin A-two to three times the DV-can cause liver damage or weaken bones, and excess vitamin B6 can lead to nerve damage. Others are simply excreted when you take in more than you need. Either way, there’s no benefit to overconsumption. Q: What is the difference between the RDA and the Daily Value? The RDAS, or Recommended Dietary Allowances, are age- and gender-specific, and based on healthy people’s needs. You’ll find RDA charts in textbooks, but not on food labels. That’s where Daily Values, which are found on vitamin labels, come in. Because Daily Values are not based on age or gender, they typically reflect the needs of the group that requires more, particularly for critical nutrients. For example, the RDA for iron is 8mg for men and 18mg for women. One hundred percent of the Daily Value for iro
