If you’re into fitness, another purchase might make your list: creatine. The supplement—which is all over social media—does have the power to help your strength gains. But what even is it?

High creatinine levels can be a sign of renal failure, as they often indicate impaired kidney function. However, elevated levels don’t always mean kidney damage. Creatinine is a waste product ...

The sport supplement scene is a bit of a minefield – there’s BCCAs, EAAs, Glutamine, L-carnitine – but if there’s one supplement almost all fitness enthusiasts are taking, it’s creatine ...

Popular among recreational athletes and professionals, creatine is a compound made of three different amino acids: L-arginine ...

There is one thing that may speed up your gains, though: creatine. We know—supplements (especially of the muscle-building kind) can feel sketchy. But the science is there when it comes to creatine.

Your mom thinks it’s steroids, your gym bros think it’s a magic powder that gets you jacked overnight: Unfortunately, the best creatine supplements are decidedly neither of those things.

Creatine, a substance that provides energy to the cells in our muscles, is a wildly popular supplement for exercise. Although you may be used to seeing it scooped from a jar or shaken in a Blender ...

A normal CK range for adults is generally between 22 and 198 units per liter (U/L). Elevated CK levels may indicate damage or disease in your muscles. Creatine kinase is an enzyme that’s ...

The Dose22:51What does the research show about the benefits of creatine supplements? Darren Candow has taken creatine almost every day for over two decades. He says the supplement helps during ...

A new study has found that creatine, a popular supplement used by both athletes and gym bunnies to boost physical performance, may offer more than just muscle gains – it could provide cognitive ...

Besides helping with muscle growth, creatine may support brain, heart and metabolic health, making it a supplement worth ...