Definition

1. Noun:
   • A B vitamin essential for the normal function of the nervous system and the gastrointestinal tract: Nicotinic acid is a specific organic compound and nutrient, classified as a B vitamin (vitamin B3 or niacin). It is crucial for maintaining the health and proper operation of the nervous system and the digestive tract.

Usage Examples

• Noun:
  • A deficiency in nicotinic acid can lead to the disease pellagra.
  • Nicotinic acid is often added to fortified foods like bread and cereals.
  • The doctor recommended a supplement containing nicotinic acid to support nerve function.

Advanced Usage

• Medical/Therapeutic Context: Nicotinic acid is used therapeutically in higher doses to help manage cholesterol levels.
  • High-dose nicotinic acid prescriptions are sometimes used to lower LDL cholesterol and triglycerides.

Variants and Related Words

• Niacin (n): Another name for nicotinic acid, often used interchangeably in nutritional contexts.
  • Niacin and nicotinic acid refer to the same essential nutrient.
• Vitamin B3 (n): The vitamin classification for nicotinic acid.
  • Nicotinic acid is one form of Vitamin B3; nicotinamide is another.

Synonyms

• Niacin: The most common synonym, especially in dietary and supplement labeling.
• Vitamin B3: The categorical term for this vitamin.

Noun

1. a B vitamin essential for the normal function of the nervous system and the gastrointestinal tract