In research
Pyridoxal-5-phosphate is the active form, a cofactor for more than a hundred enzymes, including those that make neurotransmitters.
Strength of evidence
Established nutrient Evidence level 5 of 5An essential nutrient with well defined roles and recommended intakes. How we grade evidence.
Where you will find it
Products that contain it
Ingredient pages summarise traditional use and the direction of published research for education. They are not claims about any product and are not medical advice.
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