Hindi vitamin a1 का अर्थ हिंदी में

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English vitamin a1 meaning in English  •  vitamin a1 का अर्थ अंग्रेजी में

Noun

• retinol (C20H30O), one of the substances also called vitamin A>. It is also called more specifically vitamin A alcohol>. It is a required factor for human nutrition. The USP unit of activity is equal to 0.30 micrograms of retinol.