Creatine is a compound your body makes naturally and also gets from foods like meat and fish. It plays a role in how your muscles produce energy during exercise. Many people take creatine supplements to learn whether it might support their workout performance and muscle building. This guide covers what creatine is, how it works in your body, and what research shows about its effects.
The articles here answer practical questions: How does creatine actually function during exercise? What does the science say about whether it works? Who might consider taking it, and are there any side effects to know about? You'll also find information about different forms of creatine supplements and how people typically use them.