Medically reviewed by Maggie Moon, MS, RD Apple cider vinegar is fermented juice made from apples. It's often used in foods and salad dressings. It's also been used for many home remedies, like treating infections and heartburn.

Why do so many people follow wellness influencers, even if they don’t have many or any qualifications? It makes sense with the gaps in health care, doctors say.

If you were fascinated by Belle Gibson's story in Netflix's "Apple Cider Vinegar," you may also enjoy "Inventing Anna" or "The Dropout."

Netflix's new series Apple Cider Vinegar is an addictive watch based on the true story of Belle Gibson, an Australian wellness influencer who faked multiple cancers. Kaitlyn Dever as Belle at an event,