About this item Cardiovascular Health: Pyridoxal-5-Phosphate (P5P) is the metabolically active coenzyme of Vitamin B6. Vitamin B6 has been studied for cardiovascular health.* Neurological Health: Vitamin B6 supports neurotransmitter health.* Vitamins/Minerals/Amino Acids: Our vitamins/minerals and amino acid formulas are developed to provide beneficial support in filling nutrient gaps.* Our uncompromising operational practices at our state-of-the-art manufacturing facilities surpass GMP standards and manufacturing regulations. All of our products are GMO-free. For 65 years, Douglas Laboratories has been dedicated to meeting the needs of healthcare professionals. As a globally recognized leader in the development of innovative, science-based nutritional supplements, we strive to help healthcare professionals and their patients push their potential to live healthier, today and in the future.*