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30 paź 2024 · Konwersja IU na mcg zależy od konkretnej substancji. Dla 500 mcg: W przypadku witaminy D odpowiada to 20 000 IU. Dotyczy to zarówno witaminy D 2, jak i D 3 (cholekalcyferol); Dla palmitynianu retinolu (forma witaminy A), jest to 909 IU. Dla beta-karotenu (inna forma witaminy A), jest to 833,3 IU.
Converting vitamin A from IUs into the new “RAE” unit is easy. We are just converting the IU to mcg or “micrograms.” All you need to do is take the IU and multiply by 0.3 and you will get the mcg RAE. For example: 3000 IU vitamin A * 0.3 = 900 mcg RAE vitamin A. To go the other way just divide: 900 mcg RAE vitamin A / 0.3 = 3000 IU ...
9 paź 2024 · Find the conversion factor for vitamin A (retinol): 3.33 IU per mcg. That's it! You're good to go. 🎉. Also, you can turn IU to mg by choosing the equation: Amount of mg = Amount of IU × 0.0003. How many IU is 500 mcg? The conversion from IU into mcg will depend on the specific substance. For 500 mcg: There are 20,000 IU of vitamin D.
Since the number of IUs contained in a new substance is arbitrarily set, there is no equivalence between IU measurements of different biological agents. For instance, one IU of vitamin E cannot be equated with one IU of vitamin A in any way, including mass or efficacy.
20 cze 2024 · 1 IU dietary alpha-carotene or beta-cryptoxanthin = 0.025 mcg RAE The above correlations have been implemented into our vitamin A calculator. You can use it both ways - no matter if you want to exchange IU to RAE, or the other way round.
28 wrz 2019 · The equivalents of 1 IU for selected vitamins are: Vitamin A: 1 IU is the biological equivalent of 0.3 mcg retinol, or of 0.6 mcg beta-carotene Vitamin D: 1 IU is the biological equivalent of 0.025 mcg cholecalciferol or ergocalciferol Vitamin E: 1 IU is the biological equivalent of 0.67 mg d-alpha-tocopherol, or 0.9 mg of dl-alpha-tocopherol
23 sie 2022 · Vitamin A: 1 IU is the biological equivalent of 0.3 mcg retinol, or of 0.6 mcg beta-carotene; Vitamin C: 1 IU is 50 mcg L-ascorbic acid; Vitamin D: 1 IU is the biological equivalent of 0.025 mcg cholecalciferol or ergocalciferol; Vitamin E: 1 IU is the biological equivalent of about 0.67 mg d-alpha-tocopherol, or 0.9 mg of dl-alpha-tocopherol.