One thought on “How much Vitamin K Do We Need?

  1. Arti says:

    The Recommended Dietary Allowance (RDA) for vitamin E is based on the most active and usable form called alpha-tocopherol (Table 1). Consuming vitamin E in excess of the RDA does not result in any added benefits. Table 1 lists additional recommendations for various life stages. One microgram of alpha-tocopherol equals to 1. Twenty mcg of cholecalciferol equals 800 International Units (IU), which is the recommendation for maintenance of healthy bone for adults over fifty. 5 IUs) of alpha-tocopherol per day. Retinol activity equivalents account for the fact that the body converts only a portion of beta-carotene to retinol. The Recommended Dietary Allowance (RDA) for vitamin A is 900 mcg/ day for adult males and 700 mcg/day for adult females. 5 International units (IU). To help ensure people receive sufficient amounts of vitamin K, an Adequ RDA guidelines state that males and females over the age of 14 should receive 15 mcg (22. To help ensure people receive sufficient amounts of vitamin K, an Adequate Intake (AI) has been established for each age group (Table 1).

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