You probably know that you need . You have also heard that it is possible to get a lot of A. However, the terminology describing the amounts of the important nutrient changes considerably. Yes, the amount might be described as RDA, RAE, IU, as well as mcgs. How on earth is the average person going to know if you’re getting what you want if you’re told the RDA is 1 amount, but your multi-vitamin supplement lists the amount as an IU?

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So, before we get into just how much vitamin A we want and how much could be too much, let us clarify the interpretation of this language that’s used. The RDA is the Recommended Dietary Allowances. RAE means Retinol Activity Equivalent and IU is International Unit. These also may be described in micrograms (mcgs) or milligrams (mgs). One milligram is equivalent to 1000 micrograms. The current RDA for Vitamin A is about 900 micrograms or 3000 International Units.

According to the National Institutes of , the top intake safe level is 3000 RAE or 10,000 IU for adults. Beside me I am looking at a few different bottles of multi-vitamin/mineral supplements. One bottle has 3500 IU per serving while another bottle has 5000 IU. Thus, it seems to me that someone wouldn’t very easily get an excessive amount of Vitamin A from supplements.

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Vitamin A is a vital fat-soluble vitamin with some very important advantages. It’s essential for eye health, night , and hair, mucous membranes, the immune system and for bone health. Food sources of Vitamin A can be extremely good. A may have 28,000 IU, 1 half cup of spinach, 11,000 plus one half cup of carrots, 9000. Other really good sources include: cantaloupes, red peppers, black-eyed peas, apricots, broccoli, and .

While in supplement form, it can be possible to get a lot of Vitamin A, generally you won’t receive too much from foods that are fermented. If you have consumed plenty of supplements and think you may have some toxicity from too much of the terrific nutrient on your system, here is some possible side effects: nausea, headache, , loss of appetite, or dry, itchy cracking skin.


It’s very important to get adequate amounts of Vitamin A so as to maintain your best of health! Fortunately, this is one nutrient that’s still easily available in our foods and it’s very important to eat foods. To be on the safe side, however, with all the minerals and vitamins your body requires for optimal health, it could be sensible to include a excellent vitamin-mineral supplement, also. As we age, to be able to maintain optimum health, the body appears to have a greater requirement for nourishment and exercise.