Question: what are dha and epa?
Answer: About EPA and DHA EPA (eicosapentaenoic acid) and DHA (docosahexaenoic acid) are long-chain omega-3 polyunsaturated fatty acids (O-3s) that are abundant in fish, shellfish, and some algae and genetically engineered plants. The body needs EPA & DHA omega-3s to develop and function optimally in every stage of life.