active vitamin

What Is Beta Carotene?

Of the carotenoids that the human body converts into vitamin A, the so-called provitamin A carotenoids, beta-carotene is the most abundant and effective in food. Alpha-carotene is also a provitamin A carotenoid, but about twice as much alpha-carotene (or cryptoxanthin) is required to produce the same amount of vitamin A as beta-carotene. Alpha-carotene has potential

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