Guide: how to discover which vitamin is deficient? June 29, 2022
Vitamins are one of the seven nutrients necessary for the body and are a type of micronutrients. They are indispensable nutrients for maintaining life, ensuring health, promoting growth, enhancing body resistance, and regulating physiological functions. Vitamins are generally divided into two categories, one is fat-soluble vitamins, and the other is water-soluble vitamins.
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