also known as Cortisol/Creatinine in 24 hour Urine
Measure 2 sleep hormones - cortisol in saliva at 4 points throughout the day and melatonin in urine - for a more complete picture of your sleep-wake hormone balance. Age eligibility: 18-100
| # | Retailer | Lab | Seen | Price | |
|---|---|---|---|---|---|
| 1 | QuestDirectdirect via Quest · seen today | Quest | today | $199 | order → |
| Cortisol, PM | 14 retailers | $8 |
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| Sex Hormone Binding Globulin (SHBG) | 10 retailers | $8 |