Nature’s Bounty Vitamin D3 K2 Supplement
Amazon.comPosted 4 months ago
Our verdict
Nature’s Bounty Vitamin D3 K2 Supplement works out to $0.24 per serving of vitamin d3, at 4000IU per serving in capsule form. That puts it above the median of the 290 vitamin d3 products we can price per dose, where the typical serving costs $0.11, a Value Index of 0.5 where the median product is 1.0. One container lasts 60 days at the label dose of 1 serving a day, about $7.15 a month. We could not verify a third-party certification for Nature's Bounty 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 Nature’s Bounty Vitamin D3 K2 Supplement cost?
- $0.24 per serving, which is 4000IU 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 0.5 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 Nature’s Bounty Vitamin D3 K2 Supplement last?
- 60 days at the label dose of 1 serving a day, which is about $7.15 a month.
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The silence is deafening
Lead with cost-per-dose, not vibes.