Vitamin B12 by Nature's Bounty
Our verdict
Vitamin B12 by Nature's Bounty works out to $0.39 per serving of vitamin b12 (cobalamin), at 5000mcg per serving in tablet form. That puts it above the median of the 143 vitamin b12 (cobalamin) products we can price per dose, where the typical serving costs $0.13, a Value Index of 0.3 where the median product is 1.0. One container lasts 40 days at the label dose of 1 serving a day, about $11.78 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 Vitamin B12 by Nature's Bounty cost?
- $0.39 per serving, which is 5000mcg of vitamin b12 (cobalamin) in tablet form, against a typical $0.13 across the 143 vitamin b12 (cobalamin) products we can price per dose, a Value Index of 0.3 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 Vitamin B12 by Nature's Bounty last?




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The silence is deafening
Lead with cost-per-dose, not vibes.