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.

Women who go on to develop postpartum depression (PPD) may have characteristic levels of neuroactive steroids, molecules derived from the hormone progesterone, in their blood during the third ...

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 ...

Since the process of ovulation is what makes estrogen and progesterone ... no blood test or waiting for a lab to analyze their samples,” explains Amy Beckley, Proov's founder and CEO.