Creatine

Muscle · Strength · Performance

The Science Sayz

Strong evidence that creatine improves strength and muscle performance. Generally safe for healthy adults.

9.2/10

EFFICACY · Very Strong Evidence

8.8/10

SAFETY · Generally Safe

Efficacy scores by health goal

9.4

9.1

8.7

6.4

How and why it works.

Side effects, interactions and who should be cautious.

Summaries of key studies and our sources.

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