21st Century D3 1000 IU Tablets, 500 Count
Amazon.comPosted 7 days ago
From the manufacturer
21st Century D3 1000 IU Tablets provide 1000 IU of vitamin D3 per serving in a convenient tablet form. With 500 servings per container and a cost of $0.022 per serving, this product offers an economical option for those seeking to supplement their vitamin D intake.
Cost per serving💚 Top value
$0.02/ serving
500 servings · ~$0.66/mo · 500-day supply
💰 ≈ $35.07 less per bottle than a median Vitamin D3
You pay
Price checked 2 days ago$10.99
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💚 Top value — cheapest quartile of the 406 Vitamin D3 deals we track.
🔬 Studied dose — the commonly-studied Vitamin D3 dose is 2,000 IU/day. You'd take ~2.0 servings/day to reach it — about $0.04/day at this price.Maintenance dosing is commonly 1,000–2,000 IU/day; higher only on a clinician’s advice after a blood test.
Prices & availability are accurate as of the last check and may change — always confirm the live price on Amazon before buying.
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