Typical dose
100-500mg daily
Oral
Oral safety: very low
About this supplement
Vitamin B3, also known as niacin or niacinamide, is a water-soluble vitamin that plays a crucial role in energy metabolism and the synthesis of fatty acids and cholesterol. It is essential for the proper functioning of the nervous system and the maintenance of healthy skin. Vitamin B3 can be obtained from dietary sources such as meat, fish, eggs, and green vegetables, and is also available as a dietary supplement.
How much to take
- Typical amount
- 100-500mg daily
- Suggested range
- 14-35mg daily
Potential benefits
Benefits linked to this supplement form:
Things to watch for
Possible side effects linked to this form:
Health goals
Needs and goals this form may help with:
Other forms of Vitamin B3
Compare absorption and active amounts with sibling forms:
Technical details â–¼
Chemical ID (CAS)
59-67-6
Physical properties
White crystalline powder, soluble in water, slightly soluble in alcohol.
How it’s made
Vitamin B3 can be synthesized from the amino acid tryptophan in the body or produced synthetically through chemical processes.