DaVinci Laboratories Potassium Aspartate is a dietary supplement for proper nerve and heart function support. Potassium is an essential dietary mineral and electrolyte that plays a role in cardiac, skeletal and smooth muscle contractions. Aspartates are a combination of aspartic acid (amino acid) and a mineral. They have been used in the treatment of cardiac and liver dysfunction, chronic fatigue, low mood, and allergies. Vitamin B6 is essential to the nervous system and is necessary for normal brain function and production of our genetic codes RNA and DNA. These are combined for optimal utilization by the body. Recommended usage: As a dietary supplement, take 1 capsule daily, or as directed by your healthcare practitioner.