Wellness Tok is aflutter with the newest anti-aging trend. Some users swear glutathione, an antioxidant IV drip nicknamed the “master detoxifier,” can reverse signs of aging. But what exactly is it, ...

In fact, she loves it. "I'm an early IV adopter," she once said during a podcast interview. "Glutathione, I love to have an IV." Though Paltrow is known for endorsing fringe or controversial wellness ...