SuppRankedHow much does 21st Century B-12 2500mcg sell on Amazon?
By 21st Century · #101 of 3,482 brands · $358K/mo est. · product 8 of 27
An estimated 1.5K units/mo and ~$13K/mo in revenue at list price. Best rank #76 in B12. Modeled estimate, October 18, 2026.
Rank history
B12 Best Sellers rank by day · 3 days tracked. Gaps: list not read, or outside top 100.
Best Sellers ranks 1 list
ASIN B001RN9BY0 · As an Amazon Associate SuppRanked earns from qualifying purchases.
More 21st Century products
- 21st Century Calcium 600mg Tablets · $78K/mo est.
- 21st Century Slow Release Iron 45mg · $75K/mo est.
- 21st Century Calcium Citrate + D3 · $38K/mo est.
- 21st Century Niacinamide 500mg · $25K/mo est.
- 21st Century Calcium Citrate Plus D · $21K/mo est.
- 21st Century Fish Oil 1000mg · $17K/mo est.
Track this and rivals weekly
Rank alerts and competitor watch, or every brand as a CSV.
FAQ
How many sales does 21st Century B-12 2500mcg get on Amazon?
About 1.5K units a month, or roughly $13K in revenue at list price (SuppRanked estimate, October 18, 2026). Amazon shows “1K+ bought in past month” on it. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 18, 2026), not official Amazon sales data.
What is the Best Sellers rank of 21st Century B-12 2500mcg?
Its best position is #76 in B12. Ranks change hourly; this is a daily snapshot.