Creatine isn’t only a supplement that benefits skeletal muscle – it’s an emerging nootropic for healthy aging. Human trials and reviews indicate that creatine can modestly boost memory and cognitive performance in older adults, especially under conditions of high cognitive demand or fatigue. While standard doses (5 g daily) may help over time,higher daily intakes (8–12 g) or strategic loading might be needed to saturate the brain and see measurable benefits. Ongoing research is refining optimal