Used as the earliest indicator of the infection.
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | DirectLabs via Quest Diagnostics · seen today | Quest Diagnostics | today | $49 | order → |
| Chlamydia Test | 12 retailers | $30 |
| Hepatitis C Test | 9 retailers | $24 |
| Herpes Test | 9 retailers | $35.95 |
| Syphilis Test | 7 retailers | $20.95 |
| Syphilis, T Pallidum Test | 7 retailers | $31.95 |
| Hepatitis A IgM Antibody | 7 retailers | $24 |
| Hepatitis A Antibody, Total | 6 retailers | $22.95 |
| Trichomoniasis Test | 6 retailers | $48.30 |