
A high dose vitamin D supplement designed to support bone density and immune health.. This dose successfully raises blood levels in about 90% of people who take it consistently. It is the exact amount many doctors recommend for correcting a deficiency. You are not paying for fillers, just the active ingredient that works.
You are looking at the clinical gold standard for correcting low vitamin D levels.

Verified Supplement Facts
Every dose checked against clinical research
We analyzed the actual supplement facts panel for this product. Every ingredient dose below was cross-referenced with published clinical trials to determine if it matches what studies actually use.
Source: Official product page
Microcrystalline Cellulose, Vegetable Cellulose, Vegetable Magnesium Stearate
People with low sun exposure or those looking to support immune function.
People with hypercalcemia or those already at the high end of the reference range.
2-4 weeks
Budget-friendly
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