Evidence-Based Benefits
- Strength and power — a 2003 meta-analysis of 22 studies found creatine supplementation increased maximal strength by 8% and repetition strength by 14% compared to placebo
- Lean muscle mass — creatine promotes muscle protein synthesis and cell volumization; typical gains of 1-2kg lean mass over 4-12 weeks of training
- Sprint and high-intensity performance — improves performance in repeated sprint bouts by 5-15% by accelerating ATP regeneration
- Cognitive function — a 2018 systematic review found creatine supplementation improved short-term memory and reasoning, particularly under stress or sleep deprivation
- Recovery — reduces muscle damage markers (CK) and inflammation after intense exercise, allowing higher training frequency