SuppRankedIron market on Amazon
Iron products on Amazon bring in an estimated $10.4M/mo (~619K units) across the 89 products from 58 brands we track. THORNE leads with about 15% of estimated sales and the top 3 brands hold 28%, a fragmented market.
Brand share Share of est. revenue · top 10
Track the Iron market
Weekly brand ranks and changes, or every brand as a CSV.
Iron brand leaderboard By est. revenue/mo
Plus 28 more brands. Full list for every brand: SuppRanked Data.
Rising brands Overall rank, like-for-like vs the previous day · how
Top Iron products By est. revenue/mo
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Iron market FAQ
How big is the Iron market on Amazon?
About $10.4M a month in estimated Amazon.com sales at list price (~619K units), summed across the 89 Iron products SuppRanked tracks in Amazon's supplement Best Sellers lists. Products outside those lists are not counted, so treat it as a floor and an order-of-magnitude figure. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 16, 2026), not official Amazon sales data.
Which brands lead the Iron market on Amazon?
THORNE leads with about 15% of estimated sales (~$1.5M/mo). The top 3 (THORNE, MegaFood, MaryRuth's) hold about 28% and the top 10 about 54%.
How many Iron brands sell on Amazon?
We count 58 identified brands with at least one Iron product in the lists we track, as of October 16, 2026. A product counts when its title names Iron as its main ingredient or form; see the methodology.
Updated October 16, 2026. A product counts when its title names Iron as its main ingredient or form; a product can count in more than one market. Methodology · All 60 markets