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For years, creatine has been associated almost exclusively with muscle, strength, and sports performance. But science is broadening that perspective. A new article published in Quality in Sport, titled Beyond Muscle Energetics: Creatine in Brain Function, Mental Health, and Exercise Performance, reviews the role of creatine beyond exercise: in brain function, mental fatigue, and neuronal stability.
The central idea is simple: the brain also needs energy. Thinking, concentrating, memorizing, making decisions, or maintaining attention for hours requires a constant supply of ATP, the “energy currency” of our cells. Creatine is precisely involved in that system, helping to rapidly regenerate energy when demand increases.
That is why its interest is not limited to the gym. According to the review, its effects seem more evident in high-demand situations: high cognitive load, lack of sleep, prolonged physical effort, or accumulated fatigue. In those contexts, creatine can help maintain more stable neuronal activity and a more consistent response.
We are not talking about a stimulant. Creatine does not “speed up” the brain like caffeine. Its role is deeper: supporting cellular bioenergetics, that is, the ability of cells to produce and use energy. In the brain, this can translate into greater resistance to mental fatigue, better performance stability, and support for processes such as attention and cognitive clarity.
One of the most interesting points of the study is that creatine seems to act not so much by increasing an isolated capacity, but by promoting the consistency of neuronal function. In other words: it does not turn the brain into something it is not, but it can help it better sustain its functioning when under demand.
This vision fits perfectly with functional longevity. Living longer is not just about preserving muscle, but also maintaining mental clarity, energy, focus, and adaptability. Body and brain do not work separately: both depend on cellular energy.
At Longévitas, we understand creatine from this 360° perspective. That is why Creatine 360° is not a conventional creatine. It combines CREHYTINE™, our patented form of creatine, with EnXtra®, a plant-based active designed to support energy and mental alertness without caffeine; acetyl-L-carnitine, key in energy metabolism; magnesium citrate, involved in muscle and nerve function; and a complex of vitamins C and B, which contribute to normal energy metabolism and help reduce tiredness and fatigue.
Creatine can no longer be seen only as a supplement for athletes. Current evidence positions it as an interesting tool for those seeking to sustain strength, energy, and cognitive health over time.
In an increasingly demanding life, where we need to perform physically but also think clearly, creatine becomes a support consistent with a new way of understanding longevity: not doing more without rest, but better sustaining what we want to keep doing for more years.
Study cited: Kamela, M. et al. Beyond Muscle Energetics: Creatine in Brain Function, Mental Health, and Exercise Performance. Quality in Sport, 2026.
