Green Nutritionals Green Omega, is for vegans & vegetarians who want an Omega 3 supplement. It contains EPA & DHA fatty acids that support heart, brain & eye health. It has all of the benefits of fish oil, but without the fish.While most people know fish are a rich source of Omega 3 (DHA and EPA), many don’t know that the fish actual get these essential fatty acids from the marine microalgae they eat in their natural environment. The omega 3 in green omega come from the very same organic marine microalgae (Schizochytrium sp.) the fish get them from.Green Omega 3 from renewable algal source is a vegan alternative to fish oil for essential DHA and EPA. Algal derived oils are 100% clean, free from heavy metal like mercury and arsenic and do not contribute to the destruction of oceans.