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 ...

Though they have similar names, creatine and creatinine are two different compounds. Creatine is a naturally occurring substance in your brain and muscle tissue. Creatinine is the breakdown of ...

For years, creatine has been a go-to supplement for athletes and fitness enthusiasts to boost strength and muscle gains. But one question lingers: Does creatine harm your kidneys? Many people, ...

Creatine is one of the most studied supplements for strength and training performance. Here’s how it works, the proven ...

Fact checked by Nick Blackmer Taking creatine helps restore ATP, which supports muscle function and energy ...

Dear Doctors: My father has diabetes and high blood pressure. Sometimes he fails to follow medical care for these diseases. Now his level of creatinine has reached 2.6 mg/dL, which is very high. He is ...

Dear Doctors: A recent blood test showed my creatinine levels are a bit high. My doctor said it’s something we need to watch because that can be a symptom of chronic kidney disease. Is high creatinine ...

Dear Doctors: My father has diabetes and high blood pressure. Sometimes he fails to follow medical care for these diseases. Now his level of creatinine has reached 2.6 mg/dL, which is very high. He is ...