
Creatine Could Give Your Brain an Edge in Extreme Outdoors
Outside Online weighs evidence that creatine monohydrate, widely used for muscle performance, may also support brain function under stress and fatigue by replenishing ATP, potentially helping decision-making and vigilance in extreme environments (sleep deprivation, high altitude). A 2025 review notes memory and attention gains in older adults; a 2024 study links creatine to reduced tiredness under stress; however, evidence is mixed and not all studies show cognitive benefits, especially in everyday or high-stress settings. In practical terms, 3–5 g/day is considered safe for most people (kidney disease patients should consult a doctor), though initial water retention can occur. While creatine could offer a mental edge during long expeditions or backcountry challenges, researchers emphasize that the brain-benefit remains not fully proven and more research is needed to confirm its impact in extreme conditions.












