The market for saliva testing has dried up. Shield T3, the University of Illinois' for-profit subsidiary spun out of researchers' PCR saliva testing technology, is winding down operations, U of I ...

Thyroxine (T4) is the main hormone your thyroid makes. Your thyroid hormones are important because they control how your body uses energy from the food you eat. (Photo Credit: iStock/Getty Images) T4 ...

If a person wants to carry out a thyroid test, they may consider one of the following from these popular companies. None of these companies state that the Food and Drug Administration (FDA) approves ...

Healf Zone is a membership that combines at-home blood testing, consultations and products to help improve your health and wellbeing. While we're still testing Healf Zone to see its effectiveness ...