DHA is an essential Omega 3 fatty acid that body cannot make and must obtain from foods. 90% of fatty acids found in brain and eye is DHA for providing optimal mental performance (neuronal functioning) and visual acuity. DHA is known for cognitive and visual development in infants, however, dietary DHA is needed to replenish and maintain optimal DHA levels for functioning throughout the lifespan. It has been discovered that daily supplementation of DHA helps improve tear quality and support dry eyes.*