Pyridoxal 5' Phosphate the bioactive form of vitamin B6* the active form of vitamin B6 more readily used by the body*Pyridoxal 5'-Phosphate is yeast freewithout preservatives, magnesium stearate, or other lubricants and diluentsmade without flowing agents that can inhibit bioavailabilityPyridoxine, also known as vitamin B6, is necessary for the transformation and utilization of amino acids for many functions in the body, including energy production and neurotransmitter synthesis.* Vitamin B6 is also involved in the production of hemoglobin, intrinsic factor, and is a vital component in the formation of the myelin sheath that surrounds nerve cells.* But in order for pyridoxine to be used by the body it must first be converted to pyridoxal 5'-phosphate (P5P), a process that takes place in the liver.* Individuals with compromised liver function have difficulty making this conversion and consequently may be at risk of a vitamin B6 deficiency.* Supplementing with Thorne's Pyridoxal 5'-Phosphate ensures you receive the most bioactive form of vitamin B6.*Supplement Facts Supplement FactsServing Size: 1 capsuleServings per Container: 60Each Serving ContainsAmount Per Serving% Daily ValueVitamin B6 (from 50 mg. Pyridoxal 5 Phosphate)33.8 mg1690%Other ingredients: Cellulose capsule. May contain one or more of the following hypoallergenic ingredients to fill space Magnesium Citrate, Leucine, Silicon Dioxide.