also known as Estradiol (E2) Free in Serum or Plasma
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | LabsMD seen today | — | today | $745 | order → |
| Progesterone Test | 13 retailers | $9 |
| Cortisol, PM | 13 retailers | $8 |
| Estrone | 13 retailers | $29 |
| Prolactin | 12 retailers | $9 |
| Estradiol | 12 retailers | $8 |
| Dihydrotestosterone Test | 12 retailers | $35 |
| Leptin Test | 10 retailers | $40 |
| Sex Hormone Binding Globulin (SHBG) | 10 retailers | $8 |