
Product Description
Premier Research Labs D3 Serum is a high-potency, natural-source vitamin D3 formula designed to support bone health, immune function, and overall vitality. Delivered as a fat-soluble liquid in extra virgin olive oil, it enhances absorption and bioavailability compared to standard forms.
Each serving provides 5,000 IU of vitamin D3—the preferred form for effective utilization in the body—while maintaining a clean formulation free from synthetic additives, artificial colours, and magnesium stearate.
Function