Introducing Premier Research Labs' D3 Serum. D3 Serum offers 5,000 IU per serving of natural-source Vitamin D3 as a fat-soluble liquid in a base of extra virgin olive oil. No artificial flavors or colorings, no added magnesium stearate or other undesirable chemical agents.
✔ 5,000 IU vitamin D3 per dose
✔ Natural source vitamin D3 (not synthetic)
✔ In a fat-soluble base (extra virgin olive oil) for better absorption
✔ No added magnesium stearate
✔ No artificial colors or flavors
✔ Promotes bone growth and mineralization*
✔ Promotes absorption of calcium*
✔ Supports cardiovascular health*
✔ Supports immune system health*
