A chemical messenger released by certain white blood cells that steers your immune system toward allergy-type defenses and the antibody behind allergic reactions.
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Instalab via Quest · seen today | Quest | today | $145 | order → |
| Fibrinogen Antigen | 6 retailers | $70 |
| Complement C3 | 6 retailers | $49 |
| CRP | 6 retailers | $5 |
| Complement C4 | 5 retailers | $44 |
| C-Reactive Protein, (CRP) Quantitative | 4 retailers | $39 |
| Interleukin-1 Beta | 4 retailers | $586.95 |
| Sedimentation Rate Blood Test, Westergren | 4 retailers | $3 |
| Inflammation Lab Panel | 3 retailers | $125 |