Life Extension vs Cata-Kor: Amazon sales compared

Estimated Amazon revenue, units and category ranks for both brands, side by side. Updated October 15, 2026.

On Amazon, Life Extension brings in an estimated $22.1M/mo versus $4.8M/mo for Cata-Kor, about 4.6× as much as its rival (modeled estimates, Oct 15, 2026). Life Extension also sells more units (~94K vs ~133K a month) across 142 ranked products to 6. They meet in 5 Best Sellers lists, and Cata-Kor out-sells Life Extension in every one, despite the smaller overall total.

Head to head

MetricLife ExtensionCata-Kor
Est. revenue/mo$22.1M$4.8M
Est. units/mo94K133K
Overall rank (score)#11#122
Rank by est. revenue#7#84
SuppRanked score75.252.5
Best-selling products1426
Categories ranked in916
#1 category ranks21
Gummy share0%0%

Shared categories Est. revenue/mo in each Best Sellers top 100 · best position

CategoryLife ExtensionCata-KorBest rank
Antioxidants$1.7M$4M#22 / #10
Resveratrol$1.7M$2.7M#2 / #1
Polyphenols$196K$1.3M#31 / #4
MSM$74K$517K#25 / #7
B3 (Niacin)$183K$282K#40 / #33

Top products

As an Amazon Associate, SuppRanked earns from qualifying purchases.

Estimates, not official Amazon data. Rankings and revenue are modeled from public Amazon Best Sellers lists and list prices (units × price, before returns, discounts and fees; not profit) and may differ from real sales. How it works.

FAQ

Which sells more on Amazon, Life Extension or Cata-Kor?

By SuppRanked's estimates, Life Extension sells more: about $22.1M/mo in Amazon revenue versus $4.8M/mo for Cata-Kor. These are SuppRanked's modeled estimates from public Amazon Best Sellers ranks and list prices (October 15, 2026), not official Amazon sales data.

Who sells more antioxidants on Amazon, Life Extension or Cata-Kor?

In the Antioxidants Best Sellers top 100, Cata-Kor leads with ~$4M/mo estimated, against ~$1.7M/mo for Life Extension. Estimates only.

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