People are injecting peptides to build muscle, trim fat, and reduce inflammation. Does it work?

The water weight gain from creatine is like what happens when you start a low-carb diet — just in reverse, Tomcik says. With creatine, your muscles hold more water. With low-carb diets, you often lose ...

Creatine supplementation may improve cognitive performance and mood, offering insights into its role in muscle-brain ...

Learn more about creatine, a popular work out supplement that could also benefit energy levels in the elderly. However, there ...

Creatine is popular for muscle growth, but it’s not risk-free. Learn the serious side effects and how to use it safely, based ...

“Creatine is a natural compound that's found in our muscles and brain,” says Michelle Cardel, PhD, MS, RD, and chief ...

Creatine is one of the most popular fitness supplements, but is it worth the hype? A Popsugar editor tries it and consults an ...

Focused ultrasound could turn a muscle supplement into a brain-saving therapy by sneaking creatine past the brain’s ...

This review explores how creatine, HMB, prebiotics, and probiotics may support muscle and bone health in older adults with ...

Medically reviewed by Kayla Girgen, RD Creatine is a compound your body naturally makes from the amino acids arginine, ...

Beta-alanine and creatine are used to support your muscles and exercise performance. Learn the benefits, any potential interactions, and tips for effective supplementation.

While experts say creatine is safe for adolescents, they recommend consulting with your child’s coach or a registered ...