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L-Theanine is the most important of the three the amino acid found naturally in green tea that modulates caffeine's stimulant effects at the neurological level, reducing the jitteriness and adrenergic overstimulation from high-dose caffeine while preserving and often enhancing the focus and alertness effects

L-glutamine is the most prevalent free amino acid in plasma and one of the most abundant found in muscle tissue.*

Provides energy without negative effects on the neural system