Eli’s progesterone test provides precise insights into hormonal balance, helping users optimize their health and manage hormonal changes. With 94% agreement to the FDA-approved traditional lab ...

In third-party testing, the company claims its cortisol tests had a 97 percent agreement and its progesterone tests had a 94 percent agreement with gold-standard, FDA-approved lab tests.

That said, the company claims that its cortisol and progesterone tests had a 97 percent and 94 percent agreement with gold-standard, FDA-approved lab tests in third-party testing, respectively.