हिंदी - विटामिन B | Vitamin B Complex | Functions | Sources | Deficiency | Hindi

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Every nutrition is important in our life.Deficiency of any vitamins or minerals affect our body. Vitamin B complex is complex of Vitamin B1,B2,B3,B5,B6,B7,B9,B12. Each vitamin have different source.Due to deficiency physical or mental problem occurs. I mention each & every thing in simple language with images. Kindly Like,Share,Comment,Subscribe.This will build my video value. Thanks.