Refrigerated or frozen serum, ship on ice in leak proof tube(s). Overnight or 2-day shipping is recommended.
* The first test is #38. Each additional test on the same animal at the same time is $20. ** Results available same day if received by 4:00 pm. Cortisol concentration may be measured as a baseline and used in conjunction with a dexamethasone suppression test or ACTH response test. A baseline cortisol concentration alone is not useful for diagnosis.