also known as Somatotropin in Serum or Plasma, pre dose growth hormone releasing factor
Pituitary function test
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | Goodlabscheapest via LabCorp · seen today | LabCorp | today | $19 | order → |
| 2 | Goodlabs via Quest · seen today | Quest | today | $34 | order → |
| 3 | DirectLabs seen today | — | today | $58 | order → |
| Cortisol, PM | 14 retailers | $8 |
| Progesterone Test | 13 retailers | $9 |
| 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 |