NOW® Ultra Omega 3-D™ is our most potent omega-3 formula, with 600 mg EPA and 300 mg DHA per softgel. This product is flavored with lemon oil and also provides 1,000 IU vitamin D-3. From the FDA's website: Supportive but not conclusive research shows that consumption of EPA and DHA omega-3 fatty acids may reduce the risk of coronary heart disease. This natural fish oil concentrate is manufactured under strict quality control standards. It is tested to be free of potentially harmful levels of con...