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VitaminsµgKey Nutrient

Foods Rich in Vitamin B12

Water-soluble vitamin critical for nerve function, DNA synthesis, and red blood cell formation. Found almost exclusively in animal foods, making supplementation important for vegetarians.

IFCT · INDB · USDA · CoFID · Ciqual · AFCD

✓ Key Benefits

  • Maintains nerve health
  • Required for DNA synthesis
  • Prevents megaloblastic anemia
  • Supports brain function

Deficiency Signs

  • Megaloblastic anemia
  • Nerve damage (numbness, tingling)
  • Fatigue
  • Cognitive decline
Higher needs:Vegetarians and vegans · Elderly (reduced absorption) · People on metformin

Daily Requirement (RDA)

2.2
µg/day
Adult Male
2.2
µg/day
Adult Female
1.2
µg/day
Child (4–9 yrs)

Source: ICMR 2020

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Top 30 Foods Rich in Vitamin B12

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

#Foodµg/100g% DVDB
1150
>999%
Ciqual
2110
>999%
CoFID
3110
>999%
CoFID
499
>999%
USDA
596
>999%
USDA
696
>999%
Ciqual
796
>999%
Ciqual
890
>999%
USDA
986
>999%
USDA
1085
>999%
USDA
1185
>999%
USDA
1283
>999%
USDA
1383
>999%
CoFID
1479
>999%
USDA
1579
>999%
Ciqual
1677
>999%
USDA
1777
>999%
AFCD
1873
>999%
USDA
1971
>999%
USDA
2071
>999%
USDA
2168
>999%
CoFID
2267
>999%
CoFID
2361
>999%
Ciqual
2460
>999%
Ciqual
2560
>999%
USDA
2659
>999%
USDA
2759
>999%
USDA
2858
>999%
CoFID
2958
>999%
USDA
3056
>999%
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 Vitamin B12 do I need daily?
The recommended daily allowance (RDA) for Vitamin B12 is 2.2µg/day for adult men and 2.2µg/day for adult women, based on ICMR 2020 guidelines for India.
What does Vitamin B12 do for the body?
Maintains nerve health. Required for DNA synthesis. Prevents megaloblastic anemia. Supports brain function.
What happens if I don't get enough Vitamin B12?
Vitamin B12 deficiency can lead to: Megaloblastic anemia, Nerve damage (numbness, tingling), Fatigue, Cognitive decline. Adequate intake through diet or supplementation is recommended.
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