Coenzymated B-6 300mg, 60 Tablets, Source NaturalsSource Naturals Coenzymated B 6 P 5' P (Pyridoxal 5' Phosphate). Promotes a Healthy Nervous System. In order for vitamins to be utilized by the body, they must first be converted into their active coenzyme forms. This Coenzymated B 6 goes directly into your bloodstream in its active form and ready to go to work immediately. Pyridoxal 5' Phosphate (PLP or P 5' P) is the main metabolically active coenzyme form of vitamin B 6. It is primarily in the