Glossary / Supplements
Creatine
A well-studied supplement that helps recycle high-energy phosphate during short, hard efforts.
Short Definition
A well-studied supplement that helps recycle high-energy phosphate during short, hard efforts.
Plain-English Explanation
Creatine is not a steroid and does not replace training, food, or sleep.
For healthy adults, ordinary creatine monohydrate dosing has a strong evidence base, though people with kidney disease or unusual lab results should use clinician guidance.