For most healthy women, optimal fasting insulin levels should be less than 25 mIU/L (milli-international units per liter), ...

At last year’s CES, Eli Health announced the Hormometer — an at-home hormone test for cortisol that utilized saliva and a ...

Do you know what your hormone levels are? Should you? Your body is home to more than 50 hormones — chemical messengers that compose the endocrine system — and hormonal changes may reflect any number ...

Though my cortisol test results stressed me out, I'm glad I know more about how cortisol affects my health. Anna Gragert (she/her/hers) was previously the lifestyle editor at HelloGiggles, deputy ...

Eli Health has expanded its saliva-based hormone tests to include testosterone and progesterone, using just a stick, your phone, and some spit.

Brad Reisfeld is a professor of chemical and biological engineering, biomedical engineering, and public health at Colorado State University. Your blood serves numerous roles to maintain your health.

Possible Reasons, and The Best Labs for Fatigue Key Takeaways: Fatigue describes more than just feeling sleepy — it’s a ...

I never expected to get my hormone levels checked at CES 2026, let alone with my iPhone, but then this huge tech show is full ...

Because the risk of many conditions increases with age, doctors generally recommend more frequent lab testing as you get ...

“We started as a vaginal pH tracking liner for your panties that would change color with vaginal discharge,” Vivoo CEO and ...

When it comes to maintaining health, it can be helpful to understand an optimal baseline for some matters. Learning a healthy weight range for your height, age, and gender, for instance, can be useful ...