Riboflavin is crucial for normal growth and also for the integrity of the skin cells and mucous membranes. Deficiency of riboflavin might cause the lips to both sore and reveal minor fissures in the corners, the tongue to become sore and red, the eyes to itch and be exceptionally sensitive to light. Milk is the best source of riboflavin; other very good sources are kidneys, liver, lean beef, and peanut. If you are looking for reputable vitamin manufacturers you may see here http://bactolac.com/vitamin-manufacturer
Niacin, also known as nicotinic acid, is your pellagra vitamin. Deficiency of niacin causes the signs of pellagra, specifically nausea, skin eruptions, and psychological depression. Additional symptoms are lack of appetite, loss of weight, along with a sore tongue. Great sources are brewer's yeast, liver, kidney, poultry, lean beef, eggs, and poultry.
Vitamin B-12 derived from liver seems to raise the creation of red blood cells also contains particular usefulness in treating pernicious anemia. Vitamin B deficiency triggers general lassitude, constant fatigue, and loss of energy, slow heart-beat, gastrointestinal ailments, beriberi, anxiety, and poor appetite.
Vitamin C or ascorbic acid is a fragile vitamin, not nicely kept in the human body and readily destroyed by heat (cooking). It has to be replenished daily. It provides a sort of cementing material that binds cells together within the arteries, bones, teeth and other tissues. Deficiency of it causes that the bronchial arteries to break quite easily inducing bleeding teeth, chipped teeth, toothache, gumache, sores in the mouth or tongue, bodily weakness, headache, tender joints, scurvy, restlessness, stomach upset.
Vitamin D is almost non-existent in vegetables and fruits. It's basically accessible sun and because of this it's called ‘sunshine vitamin'. It's indispensable to the use of phosphorus and calcium, particularly in the formation of teeth and bone. Infants and developing children especially need this vitamin. Adults have very little desire of vitamin D. When exposed to sunlight, the body generates its own vitamin D. The ultraviolet rays of sunlight turn sterols, fatty compounds within the body, into vitamin D. Exposure of milk into ultraviolet light create vitamin D milk.
Vitamin E is called a set of oil-soluble alcohols. Additionally, it develops white and black spots on the skin.
This vitamin is offered in broccoli, cabbage, lettuce, cauliflower, tomato and in dark green leafy veggies.