The vitamin B6 we consume in the diet is inactive, meaning the body can’t use it. To activate B6, the liver transforms it into a compound called pyridoxal-5’-phosphate (PLP). In this form ...

"We were already able to show in earlier studies that genetically switching off the vitamin B6-degrading enzyme pyridoxal ...

In these situations, there usually are low plasma concentrations of pyridoxal 5-phosphate, an active coenzyme form of vitamin ...