Is vitamin b3 vegan?

Vitamin B3, commonly known as niacin or niacinamide, is a water-soluble nutrient frequently added to packaged foods as a fortification agent. Commercially manufactured vitamin B3 is primarily produced through chemical synthesis using raw chemical materials such as 3-methylpyridine, or through biotechnological microbial fermentation. It is commonly found on ingredient lists for fortified breakfast cereals, enriched wheat flours, plant-based milk alternatives, energy drinks, nutritional yeast, and dietary supplements.

vitamin B3 is vegan because industrial food additives rely entirely on synthetic or microbial production methods, with no animal-derived raw materials used in the manufacturing process. Although naturally occurring vitamin B3 exists in various animal tissues, extracting it directly from animal sources is not commercially viable for mass food production. Because the ingredient added to commercial foods and beverages is derived exclusively from synthetic precursors or bacterial cultures, vitamin B3 is suitable for a vegan diet.