Vitamin B6 toxicity is known to be a cause of peripheral neuropathy. There is debate regarding the threshold at which intake levels can cause neurological symptoms through vitamin B6. In a 2021 study from the Peripheral Neuropathy Research Registry (PNRR), funded by the Foundation for Peripheral Neuropathy, researchers asked if elevated plasma vitamin B6 levels […]
PNRR Study on Vitamin B6