Purity · Freshness - 3rd Party Tested Great Strawberry Taste! Natural Triglyceride Form Convenient and Easy to Swallow Size 500 mg Purified Fish Oil Dietary Supplement Pharmaceutical Grade‡ Molecularly Distilled‡Every batch is third-party tested for environmental toxins, including heavy metals, dioxins, and PCBs. All Nordic Naturals fish oils surpass the strictest international standards for purity and freshness.Ultimate Omega 500 contains 70% purified omega-3 fatty acids, providing an exceptionally high concentration of EPA and DHA in one delicious serving. Formulated to support healthy aging and the body"s natural anti-inflammatory response, Ultimate Omega 500 also supports optimal heart health and other organs such as the liver and prostate.