SuppRankedPhysician's CHOICE vs ZBiotics: Amazon sales compared
Estimated Amazon revenue, units and category ranks for both brands, side by side. Updated October 15, 2026.
On Amazon, Physician's CHOICE brings in an estimated $12M/mo versus $2.8M/mo for ZBiotics, about 4.2× as much as its rival (modeled estimates, Oct 15, 2026). Physician's CHOICE also sells more units (~475K vs ~57K a month) across 20 ranked products to 2. They meet in 3 Best Sellers lists, and Physician's CHOICE out-sells ZBiotics in every one.
Head to head
| Metric | Physician's CHOICE | ZBiotics |
|---|---|---|
| Est. revenue/mo | $12M | $2.8M |
| Est. units/mo | 475K | 57K |
| Overall rank (score) | #38 | #283 |
| Rank by est. revenue | #23 | #159 |
| SuppRanked score | 62.2 | 47.3 |
| Best-selling products | 20 | 2 |
| Categories ranked in | 16 | 4 |
| #1 category ranks | 8 | 0 |
| Gummy share | 15% | 0% |
Shared categories Est. revenue/mo in each Best Sellers top 100 · best position
| Category | Physician's CHOICE | ZBiotics |
|---|---|---|
| Digestive Supplements | $3.7M | $909K |
| Probiotics | $3.3M | $909K |
| Acidophilus | $2.1M | $1.9M |
Top products
Physician's CHOICE
ZBiotics
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FAQ
Which sells more on Amazon, Physician's CHOICE or ZBiotics?
By SuppRanked's estimates, Physician's CHOICE sells more: about $12M/mo in Amazon revenue versus $2.8M/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 digestive supplements on Amazon, Physician's CHOICE or ZBiotics?
In the Digestive Supplements Best Sellers top 100, Physician's CHOICE leads with ~$3.7M/mo estimated, against ~$909K/mo for ZBiotics. Estimates only.