Our Medical Standards and Insights team has carefully researched and vetted over 11,000 products and services. We fact-check health claims, evaluate ingredients, and look into each brand’s reputation ...

Apple cider vinegar (ACV), made from fermented apples, is commonly used for flavoring foods and for its potential health benefits. While it's often linked to weight management, evidence on the best ...

Collagen is a type of protein. Certain foods, such as animal skin and ligaments, are rich in collagen. Collagen is also available as a supplement. Many people hoping to support the health of their ...