It’s no secret: The keto diet has helped millions of people lose millions of pounds, and its devotees often rave about their success. But all that fanfare can make it extra disappointing for those who ...

Most people don’t need to consume this supplement, experts say, but it can be useful in certain situations. By Alice Callahan On TikTok, influencers tout protein powder as key to building muscle and ...

A new Consumer Reports investigation has found that most protein powders and shakes — dietary supplements that have exploded in popularity in recent years — contain more lead in a single serving than ...

Experts said the levels were not high enough to cause immediate harm, but raised the risk of long-term health effects. By Maggie Astor A number of popular protein supplements contain levels of lead ...