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Vitaminsmg

Foods Rich in Niacin (B3)

Vitamin B3, essential for converting food to energy. Supports DNA repair, cell signaling, and cholesterol metabolism. Severe deficiency causes pellagra.

IFCT · INDB · USDA · CoFID · Ciqual · AFCD

✓ Key Benefits

  • Supports energy metabolism
  • May improve cholesterol levels
  • Promotes brain health
  • Supports skin health

Deficiency Signs

  • Pellagra (dermatitis, diarrhea, dementia)
  • Fatigue
  • Depression
Higher needs:Malnourished populations · Heavy drinkers

Daily Requirement (RDA)

16
mg/day
Adult Male
14
mg/day
Adult Female
12
mg/day
Child (4–9 yrs)

Source: ICMR 2020

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Top 30 Foods Rich in Niacin (B3)

Ranked by mg per 100g edible portion. Filter by food origin or dietary preference.

#Foodmg/100g% DVDB
1128
914%
USDA
2124
886%
AFCD
3105
750%
Ciqual
491
647%
USDA
587
621%
CoFID
680
571%
USDA
780
571%
USDA
864
457%
CoFID
950
357%
AFCD
1045
323%
USDA
1145
323%
USDA
1245
323%
USDA
1340
287%
USDA
1440
287%
Ciqual
1539
276%
CoFID
1639
275%
USDA
1738
274%
USDA
1837
265%
USDA
1936
260%
USDA
2036
260%
USDA
2136
259%
USDA
2235
252%
USDA
2335
252%
USDA
2434
243%
USDA
2534
243%
Ciqual
2633
233%
USDA
2733
233%
Ciqual
2832
230%
USDA
2931
223%
USDA
3029
207%
USDA
IFCT 2017 · INDB · USDA FoodData Central · per 100g edible portion% DV based on ICMR 2020 RDA
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Frequently Asked Questions

How much Niacin (B3) do I need daily?
The recommended daily allowance (RDA) for Niacin (B3) is 16mg/day for adult men and 14mg/day for adult women, based on ICMR 2020 guidelines for India.
What does Niacin (B3) do for the body?
Supports energy metabolism. May improve cholesterol levels. Promotes brain health. Supports skin health.
What happens if I don't get enough Niacin (B3)?
Niacin (B3) deficiency can lead to: Pellagra (dermatitis, diarrhea, dementia), Fatigue, Depression. Adequate intake through diet or supplementation is recommended.
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