![SOLVED:Vitamin 4 = RAE (retinol activity equivalent) (International Units) microgram of retinol 3.33 IU micrograms of dietary beta-carotene 2 micrograms of beta-carotene supplements micrograms of other vitamin precursor carotenoids Vitamin D = [ SOLVED:Vitamin 4 = RAE (retinol activity equivalent) (International Units) microgram of retinol 3.33 IU micrograms of dietary beta-carotene 2 micrograms of beta-carotene supplements micrograms of other vitamin precursor carotenoids Vitamin D = [](https://cdn.numerade.com/ask_images/ca21cec87b424eab9f6e373c7b7b1018.jpg)
SOLVED:Vitamin 4 = RAE (retinol activity equivalent) (International Units) microgram of retinol 3.33 IU micrograms of dietary beta-carotene 2 micrograms of beta-carotene supplements micrograms of other vitamin precursor carotenoids Vitamin D = [
![The contribution of β‐carotene to vitamin A supply of humans - Weber - 2012 - Molecular Nutrition & Food Research - Wiley Online Library The contribution of β‐carotene to vitamin A supply of humans - Weber - 2012 - Molecular Nutrition & Food Research - Wiley Online Library](https://onlinelibrary.wiley.com/cms/asset/0e4261cb-f5e8-4179-82c4-f90e675c8a6e/mnfr750-math-0002.png)
The contribution of β‐carotene to vitamin A supply of humans - Weber - 2012 - Molecular Nutrition & Food Research - Wiley Online Library
![PDF] The medical importance of vitamin A and carotenoids ( with particular reference to developing countries ) and their determination | Semantic Scholar PDF] The medical importance of vitamin A and carotenoids ( with particular reference to developing countries ) and their determination | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/02aa7f2ee79dcb5e2e7b103e80877f8ff237f1ff/6-Table1-1.png)