Sentence Examples

  • The amount of each mineral that is needed to support growth during infancy and childhood, to maintain body weight and health, and to facilitate pregnancy and lactation, are listed in a table called the Recommended Dietary Allowances (RDA).
  • While vitamin K supplementation is necessary for most people who suffer with the conditions listed above, there are some people who should avoid taking supplements in amounts above the RDA of 65 mcg unless directed by a doctor to do so.
  • However, the RDA values are actually greater than the minimal requirement, as determined by studies on small groups of healthy human subjects, in order to accommodate the variability expected among the general population.
  • The Recommended Daily Allowance (RDA) of vitamin D is 400 IU, but bear in mind that the RDA refers to the bare minimum scientists believe is needed to ward off deficiency diseases, not the optimal amount for health.
  • While there are medical conditions such as malabsorption that make taking large doses of vitamin E clinically appropriate, this is not a vitamin you should self-prescribe in amounts that exceed the RDA.