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
| Metric | Life Extension | Cata-Kor |
|---|---|---|
| Est. revenue/mo | $22.1M | $4.8M |
| Est. units/mo | 94K | 133K |
| Overall rank (score) | #11 | #122 |
| Rank by est. revenue | #7 | #84 |
| SuppRanked score | 75.2 | 52.5 |
| Best-selling products | 142 | 6 |
| Categories ranked in | 91 | 6 |
| #1 category ranks | 2 | 1 |
| Gummy share | 0% | 0% |
Shared categories Est. revenue/mo in each Best Sellers top 100 · best position
| Category | Life Extension | Cata-Kor |
|---|---|---|
| Antioxidants | $1.7M | $4M |
| Resveratrol | $1.7M | $2.7M |
| Polyphenols | $196K | $1.3M |
| MSM | $74K | $517K |
| B3 (Niacin) | $183K | $282K |
Top products
Life Extension
Cata-Kor
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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.