Dha Pure Npd1 is a dietary supplement made from deodorized, phytanic acid-free fish oil, processed using supercritical CO2 technology (cold DHA extraction) to achieve the highest quality standards available. Docosahexaenoic acid (DHA) contributes to normal vision and brain function, normal blood pressure, and normal blood triglyceride levels. Instructions for use Take one (1) to four (4) pearls daily, preferably with meals, or as recommended by a professional.