SFI Health Klaire Labs P-5-P, 250 Capsules

What the brand says

Pyridoxal 5'-Phosphate (P-5-P) is the converted and easy-to-assimilate form of vitamin B6. This phosphorylated B6 metabolite is a coenzyme in more than 50 different metabolic steps, including amino acid conversions, red blood cell and neurotransmitter production, and fatty acid metabolism.* Setting quality standards since 1969 Klaire Labs was founded in 1969 by Claire Farr, who was driven by a passion to develop potent, hypoallergenic nutraceuticals. Klaire Labs products are developed closely with physicians and are intended to be used as directed by a healthcare practitioner.