Pure Encapsulations P5P 50 180 Veggie CapsP5P 50 Physiologically active vitamin B6 P5P 50 is pyridoxal 5 phosphate (P5P), the active form and predominant plasma form of pyridoxine (vitamin B6). P5P is beneficial to a number of physiological functions, providing a wide range of nutritional benefits as a coenzyme for over 140 enzymes. It is highly present in muscle, where it plays an important role in carbohydrate metabolism by aiding the breakdown of glycogen into glucose. It is required for