d.velop stronger immunity*
3x faster, 3x more effective.*†
The best source of Vitamin D under the sun
Understand and optimize your immune health
Maximize your immunity
d.velop™ products are the only vitamin D supplements with calcifediol, a clinically proven form of vitamin D that raises vitamin D levels 3x faster than other supplements.*†
At your fingertips
Track your progress toward a healthier immune system and improved vitamin D levels with the d.velop™ app. Simple, straight-forward support from registered dietitians designed to help you reach your goals.
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