tingling, balance problems, memory issues, and cognitive changes. NICE notes that B12 deficiency can be difficult to spot because symptoms overlap with many other conditions.
The danger is not that everyone taking folic acid will have a stroke. That claim would be too strong. The real concern is this: taking high-dose folic acid without checking B12 status may delay proper recognition of B12 deficiency, while nerve-related symptoms continue.
Vitamin B6: Another Dose to Check
Vitamin B6 is also common in B-complex supplements. It supports normal body function, but high doses
