Dietary Supplement. Purified fish oil with vitamin D3 for immune function and bone health. Superior triglyceride form. Purity Freshness: 3rd party tested. Great lemon taste! Pharmaceutical grade. Molecularly distilled. Nordic Naturals Ultimate Omega-D3 provides a high concentration of health-promoting omega-3 fats with added natural vitamin D3, both required nutrients. Ultimate Omega-D3 supports strong immune function and bone health. Every batch of Nordic Naturals fish oils is third-party tested for environmental toxins, including heavy metals, dioxins, and PCBs. All fish oils used in Nordic Naturals products surpass the strictest international standards for purity and freshness. Certificates of analysis are available upon request. Please recycle this container. No gluten, milk derivatives, or artificial colors or flavors. (These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.) Fish oil processed in Norway.