Ayesta, RD, owner of Planos Nutrition in Tampa, Florida. The active ingredient in apple cider vinegar is acetic acid, produced when apples are fermented and exposed to certain enzymes.

If you buy through our links, we may earn a commission. The Apple Watch is a worthy iPhone companion. It flows seamlessly into the Apple ecosystem, with frequent software updates that keep it ...

'ZDNET Recommends': What exactly does it mean? ZDNET's recommendations are based on many hours of testing, research, and comparison shopping. We gather data from the best available sources ...

Katie is a UK-based news reporter and features writer. Officially, she is CNET's European correspondent, covering tech policy and Big Tech in the EU and UK. Unofficially, she serves as CNET's ...