Pyridoxal 5 Phosphate 50 mg by Vital Nutrients is a professional health supplement provider which is designed to help with the metabolism of carbohydrates. proteins. and fats. This health supplement can help with regulating bodily fluids as well as healthy nerve functions and musculoskeletal functions. It also helps to maintain homocysteine levels and can help to reduce or relieve cramps. mood changes. and edema which is associated with the menstrual cycle.