CheckVegan

Is Niacin vegetarian?

Niacin

Vegetarian Vegetarian
Vegan Vegan

Niacin, also known as nicotinic acid or Vitamin B3, is a water-soluble vitamin essential for energy metabolism. For commercial use in supplements and food fortification, it is predominantly produced via chemical synthesis.

Also known as 3-Pyridinecarboxylic acid, acidum nicotinicum, Niacin, Nicotinate, Nicotinic acid, Nicotinic Acid, Pyridine-3-carboxylic acid, Vitamin B, Vitamin B3, vitamin PP
INCI name Niacin
E number E375
INS number 375
CAS number 59-67-6
EC number 200-441-0
CosIng ID 35498
Last reviewed 28 May 2026

An ingredient is considered vegetarian if it avoids components derived from killing an animal.

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