Headline numbers
- 129 models tracked
- 63 brands
- $24.99 median price
- 4.4★ average Amazon rating
- 307,489 owner reviews
- 283,900+ bought last month
Every number on this page is computed from the 129 dog probiotics & digestive we track, their live Amazon prices, specs and review volumes, not from estimates or third-party reports. Data last refreshed July 1, 2026.
| Cheapest model | $5.77 |
|---|---|
| 25th percentile | $16.99 |
| Median | $24.99 |
| 75th percentile | $34.00 |
| Most expensive | $105.99 |