SuppRankedNAC (N-Acetyl Cysteine) market on Amazon
NAC (N-Acetyl Cysteine) products on Amazon bring in an estimated $3.5M/mo (~154K units) across the 74 products from 44 brands we track. Pure Encapsulations leads with about 22% of estimated sales and the top 3 brands hold 57%, a concentrated market.
Brand share Share of est. revenue · top 10
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NAC (N-Acetyl Cysteine) brand leaderboard By est. revenue/mo
Plus 14 more brands. Full list for every brand: SuppRanked Data.
Rising brands Overall rank, like-for-like vs the previous day · how
Top NAC (N-Acetyl Cysteine) products By est. revenue/mo
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NAC (N-Acetyl Cysteine) market FAQ
How big is the NAC (N-Acetyl Cysteine) market on Amazon?
About $3.5M a month in estimated Amazon.com sales at list price (~154K units), summed across the 74 NAC (N-Acetyl Cysteine) 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 NAC (N-Acetyl Cysteine) market on Amazon?
Pure Encapsulations leads with about 22% of estimated sales (~$775K/mo). The top 3 (Pure Encapsulations, Nutricost, THORNE) hold about 57% and the top 10 about 75%.
How many NAC (N-Acetyl Cysteine) brands sell on Amazon?
We count 44 identified brands with at least one NAC (N-Acetyl Cysteine) product in the lists we track, as of October 16, 2026. A product counts when its title names NAC (N-Acetyl Cysteine) as its main ingredient or form; see the methodology.
Updated October 16, 2026. A product counts when its title names NAC (N-Acetyl Cysteine) as its main ingredient or form; a product can count in more than one market. Methodology · All 60 markets