Science-Based Nutrition Helps Promote Brain and Cardiovascular Health Dietary Supplement Non-GMO - Gluten Free DHA (DocosaHexaenoic Acid, omega-3) is a building block for the cell membranes that manage many vital processes, such as mental performance, heart and blood vessel health, vision, immunity, wound healing, and all major organ functions. Doctor's Best Calamari DHA 500 is produced from sustainably harvested squid and molecularly distilled to ensure purity. Helps enhance cell, tissue and organ functions Helps support memory and learning against age-related decline Helps promote cardiovascular and overall health at life stages