EuroPharma Terry Naturally Pyridoxal-5-Phsophate (P-5-P) contains bio-active Vitamin B6 and Magnesium. Pyridoxal-5-Phosphate (P-5-P) is the active form of Vitamin B6. Unlike other forms it does not require conversion by the liver. Chelated magnesium promotes P-5-P metabolism. Significant benefits f