DHA, or docosahexaenoic acid, is an omega-3 fatty acid that is crucial for various bodily functions, particularly in brain health and development. Found abundantly in fish oil, algae, and certain other marine sources, DHA plays a significant role in building and maintaining the structure of brain cell membranes. As a primary structural component of the cerebral cortex, retina, and sperm cells, adequate levels of DHA are essential for optimal neurological functioning and overall cognitive health.
Research indicates that DHA supports brain development in infants and children, making it a vital nutrient during pregnancy and breastfeeding. Furthermore, DHA has been linked to various health benefits, including a potential reduction in the risk of Alzheimer's disease, improved heart health, and anti-inflammatory effects. While our bodies can convert some ALA (alpha-linolenic acid) — another omega-3 fatty acid — into DHA, dietary sources like fatty fish, fish oil supplements, or algae-based supplements can help individuals, especially those who do not consume fish, to achieve sufficient DHA intake for their health needs.