Taking vitamins without knowing whether your body needs them has become a common health habit. But what happens when the supplements meant to protect your health begin working against it?

formulas, and products marketed for energy or nervous system support.

It is necessary for normal brain function, metabolism, and nerve health.

But taking excessive vitamin B6 over time can cause peripheral neuropathy.

This means damage to nerves outside the brain and spinal cord.

Symptoms may include tingling in the hands or feet, burning sensations, numbness, impaired coordination, and difficulty walking.

Some individuals develop persistent neurological symptoms after prolonged excessive intake.

The European Food Safety Authority established an adult upper intake level of 12 milligrams per day in 2023, based on concerns about peripheral neuropathy.

This is significantly lower than some