I received an interesting note about the supplement creatine, a compound from three amino acids that is mostly found in the body's muscles and brain. It was from an older reader who takes creatine and ...

Learn how combining creatine and BCAAs can boost your workout energy, speed up muscle repair, and help you reach your fitness ...

What the medical literature suggests on who and what might benefit from creatine supplementation and what's less clear.

Creatine supports short bursts of strength and long-term muscle gains with daily use.Pre-workout boosts energy and focus right before exercise.The best choice depends on your goals and workout style.

Creatine causes temporary water weight gain but enhances muscle growth. It increases body water while boosting strength and ...

More people are turning to creatine as part of their fitness goals. Medical experts explain the benefits, risks and who should not use it. As more people set fitness goals for 2026, interest in ...

In response to my recent column on creatine, a reader inquired about the difference between creatine versus creatinine. Are they related, and if so, how? Good question, and a topic that often surfaces ...

Here’s the simple version of how creatine works: Your muscles use adenosine triphosphate (ATP) for quick bursts of energy, but ATP runs out fast during intense exercise. Creatine helps regenerate ATP, ...

This article was reviewed by Brian Tanzer, nutritionist and Director of Scientific and Regulatory Affairs at The Vitamin Shoppe. Creatine is one of the most popular supplements in sports nutrition. A ...

Understanding your creatinine levels is important for monitoring kidney function. When you go for your yearly check-up, you'll likely have a routine blood test for creatinine. In some ...