Also known as: pyridoxine, pyridoxal-5-phosphate, P5P
Latest evidence update: 2026-03-07
Outcome estimates are derived from published research and represent population-level associations, not guaranteed individual results. Consult a healthcare professional before making decisions based on these estimates.
Recommended: 25-50mg daily
ProtocolEngine provides general health information based on published research. This is not medical advice. Consult a healthcare professional before starting any supplement or health protocol.
May help reduce stroke risk when combined with other B vitamins, with greater benefits at higher doses and longer treatment duration
Reduces nausea and vomiting during pregnancy and when used with chemotherapy treatment
Higher blood levels are associated with reduced risk of several cancers including breast, pancreatic, and gastrointestinal cancers
Does not improve cognitive function or prevent cognitive decline in elderly people or those with dementia, despite lowering homocysteine levels
Does not reduce major cardiovascular events or cardiovascular-related death in people with heart disease, despite lowering homocysteine