
CVS house brand D3. Same USP Verified cholecalciferol as everyone else at a pharmacy convenience premium. Use ExtraBucks to offset the price. If CVS is your closest pharmacy, grab it. If you can wait for a Costco run, wait.
Single-ingredient D3 at 2000 IU (50mcg) is 50% of the Endocrine Society optimal (4000 IU). Cholecalciferol in softgel with oil for absorption. USP Verified for quality assurance. A solid maintenance dose for most adults, though those with tested deficiency would need more. Simple and effective for what it is.

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
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