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Calcifediol (25-OH-D₃) formulated for daily wellness.

Adult D3 + K2

Samnel 25-OH-D3&Vitamin K2
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Samnel 25-OH-D3&Vitamin K2

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Samnel Kids Liquid Calcifediol
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Samnel Kids Liquid Calcifediol

SCIENCE

Research Summary

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OUTCOME DATA

Calcifediol vs Vitamin D₃

3.2x Higher Bioavailability Download (PDF)

Fast-Acting Vitamin D

4-Hour Onset vs 4 Weeks Premium Download (PDF)

Long-Term Absorption

16.8-Day Steady Release Study Download (PDF)

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