Apollo neurologist explains: How Metformin and PPIs can lower Vitamin B12 level in body

Dr Sudhir Kumar from Apollo Hospitals warns that long-term use of metformin and acidity medicines (PPIs) may reduce Vitamin ...
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Your B12 Levels May Be “Normal” – But Your Brain Could Still Be At Risk! Here's How

A new study suggests that older adults with lower levels of vitamin B12—even within the normal range—may experience cognitive decline and brain damage. Researchers found that these people had slower ...
AOL

Both lower and higher B12 levels may be linked to cognitive issues in older people

Vitamin B12 is needed for the development and function of nerve tissue and the brain, and for the formation of red blood cells and DNA. It is found in protein foods such as fish, meat, eggs and dairy, ...
UC San Francisco

‘Healthy’ Vitamin B12 Levels Not Enough to Ward Off Neuro Decline

Meeting the minimum requirement for vitamin B12, needed to make DNA, red blood cells and nerve tissue, may not actually be enough – particularly if you are older. It may even put you at risk for ...