What to combine with caffeine for enhanced focus and sustained energy?
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5 min read
According to a 2010 study published in *Nutritional Neuroscience*, combining L-theanine with caffeine can significantly improve accuracy and alertness during demanding cognitive tasks. While caffeine alone is a powerful stimulant, pairing it with other compounds can mitigate negative side effects like jitters and enhance its positive effects on focus and endurance.
