Can taking 5000 mcg daily of vitamin B12 cause cancer?
No, it does not cause cancer. However, excessive intake may put you at a risk of cancer.
Last updated on 23 May 2023
This is because vegetarians and vegans are at a risk of vitamin B12 deficiency. Additionally, it has been reported that 1.5 to 15% people globally have vitamin B12 deficiency.
Vitamins do not require digestion because either they are water soluble or fat soluble. They get dissolved and travel through different parts of the body via cells.
Vitamin B-12 is synthesised and utilised by bacteria in the human gut microbiome. However, not substantial research is done to establish the same statement.
When proton pump inhibitors are taken for more than two years, it has been associated with depletion of vitamin B12.
Yes, they are useful for the long term
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