Vitamin B12
An essential vitamin needed for red blood cell formation and nerve function. Used to treat or prevent B12 deficiency, which can otherwise cause fatigue and nerve problems.
- Sources carrying it
- 35
- Listings indexed
- 39
- Lowest listed
- $0.42
- Median
- $29.99
- Highest listed
- $162.00
across 0.5mg → 320mg
Sticker prices in US dollars, across every dosage and pack size (0.5mg → 320mg) — so the spread includes different quantities, not just different sellers. Prices are the sellers' own listed prices, re-checked periodically rather than tracked daily.
Who lists it & for how much
Members only
The 35 sources that list Vitamin B12, and what each one charges, are behind the membership. Prices above are the range across every source that lists it — the membership is what tells you which source and for how much, with links and contacts.
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Sourcery is an information directory. It does not sell anything and does not handle orders — it indexes what sources publish so they can be compared in one place.