Source Naturals Methylcobalamin Vitamin B-12 5mg Cherry Flavored…
Our verdict
Source Naturals Methylcobalamin Vitamin B-12 5mg Cherry Flavored… works out to $0.27 per serving of vitamin b12 (cobalamin), at 5mg 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 0.5 where the median product is 1.0. One container lasts 120 days at the label dose of 1 serving a day, about $8.25 a month. We could not verify a third-party certification for Source Naturals 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 Source Naturals Methylcobalamin Vitamin B-12 5mg Cherry Flavored… cost?
- $0.27 per serving, which is 5mg 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 0.5 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 Source Naturals Methylcobalamin Vitamin B-12 5mg Cherry Flavored… last?
- 120 days at the label dose of 1 serving a day, which is about $8.25 a month.
- Is Source Naturals third-party tested?




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