Nature's Bounty Vitamin B-12 5000 mcg

Our verdict

Nature's Bounty Vitamin B-12 5000 mcg works out to $0.20 per serving of vitamin b12 (cobalamin), at 5000mcg per serving in tablet form. That puts it around 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 0.7 where the median product is 1.0. One container lasts 120 days at the label dose of 1 serving a day, about $5.89 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.