vitamin B3

Essential dietary nutrient

Vitamin B3 is a nutrient essential for converting food to energy and maintaining healthy skin, nerves, and digestion.

It exists in two main forms: niacin and niacinamide.

Severe deficiency causes pellagra.

Found in meat, fish, nuts, and enriched grains.

The doctor recommended vitamin B3 supplements.

deficiency

pellagra

Niacin-lack illness

photosensitivity · skin lesions · glossitis · malabsorption · alcoholism · malnutrition · endemic · mental confusion · inflammation · fatigue

biochemistry

coenzyme

Enzyme's nonprotein helper molecule

redox reactions · energy conversion · DNA repair · biosynthesis · homeostasis

food sources

liver

Abdominal detoxifying organ

turkey · beef · peanuts · mushrooms · green peas · fortified cereals · whole grains · legumes · avocado · brown rice

supplementation

capsules

Encased doses of medicine

RDA · fortified foods · dietary supplement · absorption · megadose · over-the-counter · serving size

forms

niacinamide

B3 vitamin variant

therapeutic

hyperlipidemia

Elevated blood fat levels

cardiovascular · megadose · blood flow · circulation

Categories
Opposites
micronutrient category

vitamin B3minerals

Inorganic natural solids

mineral · iron · zinc · calcium · magnesium

Family

vitamin, vitamins, niacin, multivitamin, provitamins

Familiarity
Top 200,000
Profile
Used worldwide · Timeless · Concrete · Rated G