| # | Test | Form | Retailers | From |
|---|---|---|---|---|
| 1 | Histamine Release (Chronic Urticaria) | Test | 2 | $80 |
| 2 | Histamine Determination, Plasma | Test | 4 | $107.95 |
| 3 | Histamine Test | Test | 3 | $129 |
| 4 | 24-hour Urine Histamine Test | Test | 2 | $129 |
| 5 | Histamine, Plasma | Test | 2 | $205 |
| 6 | Histamine, 24-Hour Urine | Test | 3 | $275 |
| 7 | HealthieOne Complete | Test | 1 | $420 |
| 8 | iollo Comprehensive (500+ metabolites) | Panel | 1 | $459 |