Freshness & Potency - Purity Guaranteed Dietary Supplement Heart Health Brain Function Immune Support Carlson - Providing the Finest Norwegian Omega-3s Since 1982 Gluten-Free No Artificial Preservatives An FDA Regulated Facility Friend of the SeaCod Liver Oil Gems Super 1,000 contains 1,000 mg of cod liver oil, which provides 250 mg of omega-3s plus vitamins A and D3. The beneficial omega-3s EPA and DHA support healthy cardiovascular, cognitive, and immune function. Cod Liver Oil Gems are sourced from the highest quality wild-caught Arctic cod off the coast of Norway using traditional, sustainable methods.Purity GuaranteedThis product is regularly tested by independent FDA-registered laboratories. It has been determined to be fresh and fully-potent (per AOCS international protocols) and is free of detrimental levels of mercury, cadmium, lead, PCBs and 28 other contaminants.