1. Vitamin B is found in 8 different forms. However, vitamin C is found only in a single form, ascorbic acid.
2. Sources of vitamin B include meat, egg yolk, yeast etc. Vitamin C is obtained from fruits and some vegetables.
3. Deficiency of vitamin B in the body causes fatigue, mental problems and insomnia, amongst other symptoms. A deficiency in vitamin is mainly indicated by scurvy, bleeding of the nose and the gums.