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Niacin: Vitamins
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Vitamin B3 (in the forms of Niacin and Niacinamide) is used by the body to release energy from carbohydrates. It’s ... needed to form fat from carbohydrate and to process alcohol. Niacin is helpful in regulating cholesterol. Pellagra is a disease caused by Vitamin B3 deficiency. It is rare in Western societies. Symptoms include loss of appetite, skin rash, diarrhea, and digestive and emotional disturbances.
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DRUG CLASS AND MECHANISM: Niacin (nicotinic acid, vitamin B3) is a part of the normal diet that is essential to various chemical reactions in the body. It is used medically to treat individuals with deficiency of niacin. Advanced deficiency of niacin can lead to a condition called pellagra in which individuals develop diarrhea, dermatitis and dementia. Niacin ... is used to reduce cholesterol and triglyceride levels in the blood. Specifically it reduces bad cholesterol (LDL) and increases good cholesterol (HDL). It is not clear how niacin causes its effects on cholesterol and triglyceride levels, but it may be by reducing the production of proteins that transport cholesterol and triglycerides in the blood.
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Niacin is a B vitamin and can be found in many foods, including yeast, meat, fish, milk, eggs, green vegetables and cereal grains. Niacin can ... be produced within the body in cooperation with the essential amino acid tryptophan. As a B vitamin, niacin is important for converting calories from protein, fat and carbohydrates into energy. In addition, niacin helps to digest food and promote a healthy appetite 1.
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Niacin... known as nicotinic acid or vitamin B3, is a water-soluble vitamin whose derivatives such as NADH, NAD, NAD+, and NADP play essential roles in energy metabolism in the living cell and DNA repair. The designation vitamin B3 also includes the amide form, nicotinamide or niacinamide, whose chemical formula is C6H6N2O. Severe lack of niacin causes the deficiency disease pellagra, wherein a mild deficiency slows down the metabolism decreasing cold tolerance. The recommended daily allowance of niacin is 2-12 mg a day for children, 14 mg a day for women, 16 mg a day for men, and 18 mg a day for pregnant or breast-feeding women.
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Niacin is a type of B vitamin. It is water-soluble, which means it is not stored in the body. Water-soluble vitamins dissolve in water. Leftover amounts of the vitamin leave the body through the urine. That means you need a continuous supply of such vitamins in your diet.
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Niacin is a water-soluble vitamin... known as vitamin B3. The term niacin refers to nicotinic acid and nicotinamide, which are both used by the body to form the coenzymes, nicotinamide adenine dinucleotide (NAD) and nicotinamide adenine dinucleotide phospate (NADP). Neither form is related to the nicotine found in tobacco, although their names are similar Normally, the body manages to absorb enough niacin from foods to carry out basic functions, working on the cellular level to keep the digestive system, skin and nerves healthy. This vitamin is also critical to releasing energy from carbohydrates and helping to control blood-sugar levels. Interestingly, the body also synthesizes niacin from tryptophan; an amino acid found in eggs, milk and poultry.
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