It s not for no reason that nutritionists often emphasise on loading up your diet with important and essential vitamins and minerals. Other hand sumptuous taste (for most of the foods) they also fortify your body and strengthen your immunity. In fact a latest study is found that having vitamin B3 has the ability to prevent from us acute kidney injury that affects 30-40 per cent of all hospitalised adults in the low-income countries. So here are best sources of Vitamin B3 that you can gorge on Chicken breast: One serving of lean chicken breast contains protein phosphorous magnesium vitamins