Spirulina: statistics & price report
Every number on this page is computed from the 30 spirulina we track, their live Amazon prices, specs and review volumes, not from estimates or third-party reports. Data last refreshed July 15, 2026.
Headline numbers
- 30 models tracked
- 21 brands
- $18.47 median price
- 4.6★ average Amazon rating
- 79,619 owner reviews
- 29,800+ bought last month
Price distribution
| Cheapest model | $8.70 |
|---|---|
| 25th percentile | $12.95 |
| Median | $18.47 |
| 75th percentile | $25.95 |
| Most expensive | $39.97 |
Brand share of the tracked set
- NOW, 3 of 30 models (10%)
- Nutricost, 2 of 30 models (7%)
- Nutrex, 2 of 30 models (7%)
- Micro, 2 of 30 models (7%)
- Organic, 2 of 30 models (7%)
- Carlyle, 2 of 30 models (7%)
