Creatine is among the most extensively studied sports nutrition ingredients. It helps the body replenish phosphocreatine, which supports short, intense muscular efforts such as lifting and sprinting. Understanding what it can and cannot do makes choosing a supplement easier.
What are the potential benefits?
When combined with resistance training, creatine monohydrate can improve performance during repeated high-intensity efforts and support gains in strength and lean mass over time. It is not a replacement for training, calories or protein.

How do people typically take it?
A commonly studied maintenance intake for healthy adults is about 3–5 grams per day, although individual needs vary. Some protocols include a loading phase, but loading is not necessary to eventually saturate muscle stores. Follow the actual product label and consult a qualified clinician if you have kidney disease, take medications or have other health concerns.
Common creatine myths
“You must take it immediately after exercise.”
Consistent daily intake appears more important than hitting a narrow post-workout window.
“Creatine is a steroid.”
It is not an anabolic steroid. Creatine is a compound naturally found in the body and in foods such as meat and fish.
“Any weight gain is fat.”
Early changes on the scale may reflect increased water stored within muscle. That is different from fat gain.
How to choose a product
Look for clear ingredient labeling, serving size and quality information. Creatine monohydrate is the form with the strongest research history. Avoid assuming more expensive formulations are necessarily better.
Bottom line: Creatine can support a well-designed strength program, but consistency and realistic expectations matter most.