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 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. Certificates of Analysis available upon request
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