D3 Serum


D3 Serum – Natural-source vitamin D3 (not synthetic) in a fat-soluble base for better absorption*

3 in stock (can be backordered)


Dietary Supplement

0.43 fl oz (12.6 mL)

A Rich, Live Source of Natural Vitamin D3
1,000 mg vitamin D3 per dose
Natural-source vitamin D3 (not synthetic) in a fat-soluble base for better absorption*
No artificial colors or flavors, no added magnesium stearate
Promotes bone growth and mineralization, absorption of calcium*
Supports cardiovascular and immune system health*
Introducing Premier Research Labs D3 Serum. D3 Serum offers 1,000 mg 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.

  • 1,000 mg 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

Supplement Facts

Serving Size 1 Drop (0.022 mL)
Servings Per Container about 572

Vitamin D3 . . . . . . . . . . . . . . . . . . . 25 mcg (1,000 IU)
Other Ingredients: Extra Virgin Olive Oil, D-Alpha Tocopherol (preservative)


For educational purposes only. The statements made on this website have not been evaluated by the Food & Drug Administration and are not intended to be relied upon as medical advice. This product and information are not intended to diagnose, prevent, treat, or cure any disease and may not apply to you. Results may vary. If you are pregnant, nursing, taking other medications, or have a serious condition, we suggest consulting with a physician or other appropriate medical professional before using any dietary supplements or following the information provided on this site.


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