Niacin Nicotinic acid
What It Is
Vitamin B3 is one of eight water-soluble B vitamins.
Role in the human body
Vitamin B3 contributes to proper nerve conduction and function, muscle action, digestive health, maintenance of skin and tongue integrity.
Where It Is Found
Meat, liver, poultry, beans, cereal grains, enriched and whole-grain breads, fish are all good sources of vitamin B3.