How much vitamin B12 do you need daily? Lets find out!

Written by: Deepa

10 June 2025

Vitamin B12, or cobalamin, is a water-soluble vitamin. It is important for nerve function, & the production of red blood cells. Vitamin B12 is found primarily in animal foods.

What Is Vitamin B12?

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But how much should you take each day? Let's explore!

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Animal products such as meat, eggs, dairy products, and fish contain a lot of Vitamin B12. Vegans tend to need fortified foods or daily B12 supplementation to meet their needs.

B12 From Food vs. Supplements

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You may require more B12 if you:  -Are over the age of 50 -Follow a vegan or vegetarian diet - Have anemia or gastrointestinal disorders -Take antidiabetic medications, especially metformin

Who Needs Higher Doses of B12?

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Vitamin B12 is safe, even at high doses, so don't worry. However, excess intake (beyond 1000 mcg/day) of Vitamin B12, may have side effects like acne or medications interactions.

How Much Vitamin B12 is Too Much?

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For optimal absorption, it is wise to take it in the morning or on an empty stomach. You can take it more than once a day, or once a week, as recommended by your health provider or Nutritionist

Best Time to Take Vitamin B12

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Adequate B12 contributes positively to memory, focus, and mood. Check your B12 levels. Supplement wisely with doctors guidance especially if at-risk of deficiency due to diet or medical conditions.

Final Takeaway

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