In the skin, bruising can be seen as a reddish-purple discoloration that does not blanch when pressed upon. This discoloration leads to the classic black and blue appearance. When a bruise fades, it becomes green and brown as the body metabolizes the blood cells and bilirubin pigment in the skin.
Richest among all the vitamin B complex foods are milk, yeast, liver, whole-grain cereals, nuts, eggs, yogurt, fruits, meats and leafy vegetables. Vitamin B1 is an essential vitamin that aids in conversion of carbohydrates into energy. It also helps regulate normal functioning of heart, muscles and nervous system.
The usual dietary sources of Vitamin B 12 are animal-derived foods, although a few plant-based foods contain substantial amounts of Vitamin B 12. To prevent Vitamin B 12 deficiency in high-risk populations such as vegetarians, it is necessary to identify plant-derived foods that contain high levels of Vitamin B 12.