
Natural Factors, Vitamin B12 Cyanocobalamin 1000 mcg, Supports…
vitamin · 12 active deals
The best-value Cyanocobalamin right now is about $0.03 per dose — across the 11 we can price per dose the median is $0.064/dose, so shopping on cost-per-dose can cut your cost several-fold. Every Cyanocobalamin deal here is ranked by cost per dose — what you actually pay per serving, not the sticker price — because forms and absorption differ, so the cheapest bottle isn’t always the cheapest dose.
Prices checked · live from the Amazon US catalog.
Right now the best value across our full Cyanocobalamin catalog is at $0.03 per serving.
Recommended daily intake
No established upper limit — excess is excreted. Supplements commonly use far more than the DV. General FDA/NIH adult guidance — not medical advice.

Natural Factors, Vitamin B12 Cyanocobalamin 1000 mcg, Supports…


Amazing Formulas Vitamin B12 (Cyanocobalamin) 1000 Mcg per…

Superior Source No Shot Vitamin B-12 Cyanocobalamin 1000 mcg

Piping Rock Vitamin B12 | 500 mcg | 250 Tablets | Supplement…



BulkSupplements.com Vitamin B12 5000 mcg Softgels…




Superior Source No Shot Vitamin B-12 Cyanocobalamin 1000 mcg…
Every Cyanocobalamin deal above is ranked by real cost per dose with no paid placement — see our and .
2 of 9 tracked Cyanocobalamin brands here are flagged as carrying independent third-party testing — a voluntary check of a product's identity, potency and contaminants by an outside lab. It's a quality signal, not a value or efficacy claim. Confirm any brand's current status on the official registries:
Testing status is self-reported by the brand or drawn from public certification and may change — always verify on the official registry before purchase.
The cheapest cyanocobalamin we track works out to $0.03 , against a typical $0.06 across the 11 we can price per dose — about $1.02 a month at the cheapest. That is real from live Amazon US prices, not the sticker price. The full ranking is on the Best Cyanocobalamin page.
Piping Rock Vitamin B12 | 500 mcg | 250 | Supplement for Women and Men… at $0.03 — the lowest cost-per-dose cyanocobalamin in our catalog. See the full ranking on the Best Cyanocobalamin page.
We're tracking 12 active Cyanocobalamin deals across Amazon US and partner retailers, ranked by community votes and cost-per-dose — not paid placement.
Across the 11 Cyanocobalamin deals we can price per dose (combination products are left out — their single label dose belongs to whichever ingredient the product is built around) the median cost-per-dose is $0.064; the cheapest quartile comes in under $0.049 . Anything below the median is a solid deal for the same molecule.
We link primary sources and paraphrase their findings — never copy their text, tables, or images. Cost-per-dose figures are our own first-party catalog data.
The Daily Value for adults is 2.4 mcg (no formal is established). No established upper limit — excess is excreted. Supplements commonly use far more than the DV. This is general guidance from the FDA Daily Values and the NIH Office of Dietary Supplements — not medical advice.
Cyanocobalamin has no established , but more isn’t better; there’s little benefit to routinely exceeding the Daily Value of 2.4 mcg unless advised.
Deals are submitted by the community and ranked by net votes (hot minus cold) plus cost-per-dose normalised across container sizes. We take no affiliate kickbacks for ordering; sponsored slots, when present, are clearly badged.