The FDA and Vitamin B-6
In recent issues, we have told you about Medicure Pharma’s so-called Citizens Petition to the FDA to ban any dietary supplements containing the natural and active form of vitamin B-6 called pyridoxal 5′-phosphate (P5P). A reader has asked: what is the difference between pyridoxine, the most common form of B-6, and P5P? Most supplements contain […]