Swanson Vitamin D3 400 IU (10 Mcg) 250 Caps
Amazon.comPosted 4 months ago
Our verdict
Swanson Vitamin D3 400 IU (10 Mcg) 250 Caps works out to $0.02 per serving of vitamin d3, at 400IU per serving in capsule form. That puts it the cheapest quarter of the 290 vitamin d3 products we can price per dose, where the typical serving costs $0.11, a Value Index of 4.6 where the median product is 1.0. One container lasts 250 days at the label dose of 1 serving a day, about $0.72 a month. We could not verify a third-party certification for Swanson in a public registry. Worked out from the current retail price as of 2026-11-13; confirm the live price on Amazon.com before buying.
Questions about this product
- How much does one serving of Swanson Vitamin D3 400 IU (10 Mcg) 250 Caps cost?
- $0.02 per serving, which is 400IU of vitamin d3 in capsule form, against a typical $0.11 across the 290 vitamin d3 products we can price per dose, a Value Index of 4.6 where the median product is 1.0. Worked out from the current retail price as of 2026-11-13, not the sticker price.
- How long does one container of Swanson Vitamin D3 400 IU (10 Mcg) 250 Caps last?
- 250 days at the label dose of 1 serving a day, which is about $0.72 a month.
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Lead with cost-per-dose, not vibes.