What is vitamin B2 also known as?
Blood as food to make a healthy soup. Pig blood is rich in vitamin B2, vitamin C, protein, iron, phosphorus, calcium, niacin and other nutrients, while tofu is good for the liver and stomach, and therefore this soup has a reputation as a healthy and tasty meal in China. In Hungary when a pig is slaughtered in the morning, the blood is fried with onions and served for breakfast. In Korea, blood curd is typically made of cattle blood and is often used as an ingredient for different kinds of soups and stews, such as hangover soup. In Tibet, congealed yak's blood is
Vitamin of ultraviolet light present in sunlight. Humans can produce some vitamins from precursors they consume: for example, vitamin A is synthesized from beta carotene; and niacin is synthesized from the amino acid tryptophan. The Food Fortification Initiative lists countries which have mandatory fortification programs for vitamins folic acid, niacin, vitamin A and vitamins B1, B2 and B12. Vitamins are classified as either water-soluble or fat-soluble. In humans there are 13 vitamins: 4 fat-soluble (A, D, E, and K) and 9 water-soluble (8 B vitamins and vitamin C). Water-soluble vitamins dissolve easily in water and, in general, are readily excreted from