SuppRankedFlorastor vs ZBiotics: Amazon sales compared
Estimated Amazon revenue, units and category ranks for both brands, side by side. Updated October 15, 2026.
On Amazon, Florastor brings in an estimated $1.7M/mo versus $909K/mo for ZBiotics, about 87% more than its rival (modeled estimates, Oct 15, 2026). Florastor also sells more units (~32.1K vs ~25.2K a month) across 2 ranked products to 1. They meet in 2 Best Sellers lists, and Florastor out-sells ZBiotics in every one. Average ratings are close at 4.65 vs 4.70.
Head to head
| Metric | Florastor | ZBiotics |
|---|---|---|
| Est. revenue/mo | $1.7M | $909K |
| Est. units/mo | 32.1K | 25.2K |
| Overall rank (score) | #148 | #166 |
| Rank by est. revenue | #69 | #126 |
| SuppRanked score | 49.7 | 48.7 |
| Best-selling products | 2 | 1 |
| Categories ranked in | 2 | 2 |
| #1 category ranks | 0 | 0 |
| Avg rating | 4.65 | 4.70 |
| Total reviews | 18.5K | 4.4K |
| Gummy share | 0% | 0% |
Shared categories Est. revenue/mo in each Best Sellers top 100 · best position
| Category | Florastor | ZBiotics |
|---|---|---|
| Probiotics | $1.7M | $909K |
| Digestive Supplements | $1.6M | $909K |
Top products
Florastor
ZBiotics
FAQ
Which sells more on Amazon, Florastor or ZBiotics?
By SuppRanked's estimates, Florastor sells more: about $1.7M/mo in Amazon revenue versus $909K/mo for ZBiotics. 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 probiotics on Amazon, Florastor or ZBiotics?
In the Probiotics Best Sellers top 100, Florastor leads with ~$1.7M/mo estimated, against ~$909K/mo for ZBiotics. Estimates only.