DHAid™ is a highly concentrated food grade oil, which contains at least 43% of DHA (docosahexaenoic acid). Docosahexaenoic acid (DHA), an omega-3 polyunsaturated fatty acid, is an essential component for human health. DHA is a major building block of cell membranes and can be found in high concentrations in brain, nerve tissue and in the retina of the eye.