Mega Omega™ Extra Strength fish oil supplement provides a beneficial source of the omega-3 fatty acids EPA and DHA to support cardiovascular health, emotional well-being, and optimal omega-3 index levels.* Additionally, EPA and DHA have been shown to support brain and mood health, with research showing supplementation is often required to reach clinically meaningful omega-3 levels.* Our fish oils are concentrated, purified, and thoroughly tested by a third-party lab to give the benefits of omega-3s without the risk of contaminants common in fish, such as mercury and arsenic.