This article was reviewed by Felix Gussone, MD. If you’ve been feeling a bit more couch potato than go-getter lately, dragging through the day, snapping at people for no reason, or wondering where ...

New York Post may receive revenue from affiliate and advertising partnerships for sharing this content and/or when you make a purchase. Suffering from sore joints, scrambled thoughts, lagging libido, ...

It checks the level of testosterone in your blood. Your doctor uses it to diagnose conditions caused by too much or too little testosterone. That’s a hormone produced in a man’s testes. Women make ...

Testosterone levels in men naturally decline with age. After age 40, it may drop about 1 to 3 percent a year. Maintaining a ...

The Fast Facts At-home testosterone test kits use a finger-prick blood sample, with results generally available within a week. Some companies also offer saliva-based tests, which are pain-free and ...

Oysters, clams, and mussels are among the best dietary sources of zinc. Zinc is essential for testosterone production, and low zinc status has been associated with reduced testosterone levels. This is ...