![Alan Watson on Twitter: "Beta carotene (plants) must convert to vitamin A. Conversion is uncertain, variable. Those with high blood sugar - diabetics & prediabetics - 1/4th population - do not make Alan Watson on Twitter: "Beta carotene (plants) must convert to vitamin A. Conversion is uncertain, variable. Those with high blood sugar - diabetics & prediabetics - 1/4th population - do not make](https://pbs.twimg.com/media/EYVYFf9XsAIoivk.jpg)
Alan Watson on Twitter: "Beta carotene (plants) must convert to vitamin A. Conversion is uncertain, variable. Those with high blood sugar - diabetics & prediabetics - 1/4th population - do not make
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Carotenoid metabolism in mammals, including man: formation, occurrence, and function of apocarotenoids - Journal of Lipid Research
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An LC/MS method for d8-β-carotene and d4-retinyl esters: β-carotene absorption and its conversion to vitamin A in humans - ScienceDirect
![Table 1 from Bioconversion of dietary provitamin A carotenoids to vitamin A in humans. | Semantic Scholar Table 1 from Bioconversion of dietary provitamin A carotenoids to vitamin A in humans. | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/70455768d588c1269d6a179bdb130e2816c07ede/3-Figure1-1.png)
Table 1 from Bioconversion of dietary provitamin A carotenoids to vitamin A in humans. | Semantic Scholar
![Beta-carotene and the application of transcriptomics in risk–benefit evaluation of natural dietary components - ScienceDirect Beta-carotene and the application of transcriptomics in risk–benefit evaluation of natural dietary components - ScienceDirect](https://ars.els-cdn.com/content/image/1-s2.0-S0925443905000025-gr1.jpg)
Beta-carotene and the application of transcriptomics in risk–benefit evaluation of natural dietary components - ScienceDirect
![45% of people have a limited ability to convert beta-carotene into Vitamin A. These are my DNA results from Strategene showing me I'm one of the 45%. Now I get my vit 45% of people have a limited ability to convert beta-carotene into Vitamin A. These are my DNA results from Strategene showing me I'm one of the 45%. Now I get my vit](https://i.redd.it/ewzagrhitrl51.jpg)
45% of people have a limited ability to convert beta-carotene into Vitamin A. These are my DNA results from Strategene showing me I'm one of the 45%. Now I get my vit
![Conversion of phytoene into b-carotene. crt genes required for specific... | Download Scientific Diagram Conversion of phytoene into b-carotene. crt genes required for specific... | Download Scientific Diagram](https://www.researchgate.net/profile/Margarita-Poza/publication/10774090/figure/fig1/AS:601622753316892@1520449450528/Conversion-of-phytoene-into-b-carotene-crt-genes-required-for-specific-carotenoid.png)
Conversion of phytoene into b-carotene. crt genes required for specific... | Download Scientific Diagram
![Frontiers | Engineering Saccharomyces cerevisiae for the Overproduction of β-Ionone and Its Precursor β-Carotene | Bioengineering and Biotechnology Frontiers | Engineering Saccharomyces cerevisiae for the Overproduction of β-Ionone and Its Precursor β-Carotene | Bioengineering and Biotechnology](https://www.frontiersin.org/files/Articles/578793/fbioe-08-578793-HTML-r1/image_m/fbioe-08-578793-g001.jpg)
Frontiers | Engineering Saccharomyces cerevisiae for the Overproduction of β-Ionone and Its Precursor β-Carotene | Bioengineering and Biotechnology
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