Source Naturals Vitamin D-3 400 IU 200 tablets
Amazon.comPosted 7 days ago
From the manufacturer
Source Naturals Vitamin D-3 provides 400 IU per tablet in a count of 200 tablets. At a price of $9.75, the cost per serving is approximately $0.049, offering an economical option for those seeking to supplement their Vitamin D intake.
Cost per serving💚 Top value
$0.05/ serving
200 servings · ~$1.46/mo · 200-day supply
💰 ≈ $8.68 less per bottle than a median Vitamin D3
You pay
Price checked 3 days ago$9.75
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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 ~5.0 servings/day to reach it — about $0.24/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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