SuppRankedMaryRuth's vs Olly: Amazon sales compared
Estimated Amazon revenue, units and category ranks for both brands, side by side. Updated October 15, 2026.
On Amazon, MaryRuth's brings in an estimated $8.4M/mo versus $5.8M/mo for Olly, about 45% more than its rival (modeled estimates, Oct 15, 2026). Olly actually moves more units (~354K vs ~328K a month), so MaryRuth's's lead comes from higher prices or bigger packs. They meet in 14 Best Sellers lists: MaryRuth's leads in 10 and Olly in 4. MaryRuth's has the higher average rating (4.57 vs 4.49).
Head to head
| Metric | MaryRuth's | Olly |
|---|---|---|
| Est. revenue/mo | $8.4M | $5.8M |
| Est. units/mo | 328K | 354K |
| Overall rank (score) | #10 | #11 |
| Rank by est. revenue | #9 | #14 |
| SuppRanked score | 76.5 | 76.4 |
| Best-selling products | 42 | 34 |
| Categories ranked in | 21 | 16 |
| #1 category ranks | 1 | 0 |
| Avg rating | 4.57 | 4.49 |
| Total reviews | 19K | 342K |
| Gummy share | 36% | 65% |
Shared categories Est. revenue/mo in each Best Sellers top 100 · best position
| Category | MaryRuth's | Olly |
|---|---|---|
| Vitamins | $2.7M | $2.1M |
| Multivitamins | $2.6M | $2.1M |
| Vitamins, Minerals & Supplements | $2.6M | $890K |
| Digestive Supplements | $420K | $820K |
| Prenatal Vitamins | $663K | $572K |
| Vitamin B | $1.1M | $144K |
| Probiotics | $587K | $290K |
| Iron | $550K | $85K |
| Minerals | $291K | $320K |
| Vitamin D | $323K | $163K |
| Dietary Fiber | $94K | $332K |
| Magnesium | $136K | $160K |
| Omega Oils | $181K | $46K |
| Ashwagandha | $74K | $64K |
Top products
MaryRuth's
FAQ
Which sells more on Amazon, MaryRuth's or Olly?
By SuppRanked's estimates, MaryRuth's sells more: about $8.4M/mo in Amazon revenue versus $5.8M/mo for Olly. 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 Vitamins on Amazon, MaryRuth's or Olly?
In the Vitamins Best Sellers top 100, MaryRuth's leads with ~$2.7M/mo estimated, against ~$2.1M/mo for Olly. Estimates only.