Neither animals nor plants can live without vitamin C ... that are unable to synthesize vitamin C when their diet does not include fresh fruit and vegetables, rich sources of the vitamin.

This tropical fruit is another one that can be tricky ... you should be able to pretty easily achieve your daily vitamin C needs without supplementation. When it comes down to it, vitamin C ...

Without vitamin C, your body won't produce collagen ... So go for foods like citrus fruits, berries, potatoes, tomatoes, peppers, broccoli, and spinach. Men need about 90 milligrams of vitamin ...