nicotinic acid

noun

Biochemistry.

1. a crystalline acid, C 6 H 5 NO 2 , that is a component of the vitamin-B complex, found in fresh meat, yeast, etc., produced by the oxidation of nicotine, and used in the prevention and treatment of pellagra.

nicotinic acid

noun

1. Also called: niacin. a vitamin of the B complex that occurs in milk, liver, yeast, etc. Lack of it in the diet leads to the disease pellagra. Formula: (C 5 H 4 N)COOH

nicotinic acid

1. See niacin

Word History and Origins

Origin of nicotinic acid¹

First recorded in 1885–90

Example Sentences

Niacin, also called Vitamin B3 or nicotinic acid, is vital for their metabolism.

From Reuters

That missing vitamin was nicotinic acid, later known as niacin, and it helps us evade pellagra.

From Salon

Mikhailova said the prison paramedic prescribed diclofenac, an anti-inflammatory drug, and nicotinic acid, which have not been used “in medicine for 30 years.”

From Washington Post

"The nicotinic acid hypothesis that is the basis for all of these studies is not unreasonable from a molecular standpoint," Medford told Salon.

From Salon

"The nicotinic acid hypothesis that is the basis for all of these studies is not unreasonable from a molecular standpoint," Medford explained.

From Salon