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Natural Stress Support Without Drowsiness
NutraBio L-Theanine is a pure, free-form amino acid supplement derived from Japanese green tea. Known for promoting relaxation and mental clarity, L-Theanine supports a calm yet alert state by influencing key neurotransmitters such as GABA, dopamine, and serotonin.*
Key Benefits:
How It Works:
L-Theanine crosses the blood-brain barrier and stimulates alpha wave production, which is associated with a calm, focused mental state.* It also helps modulate the effects of excitatory neurotransmitters like glutamate, supporting cognitive function and emotional balance.*
Clean and Transparent:
NutraBio L-Theanine contains no fillers, additives, or unnecessary ingredients—just pure L-Theanine in its most bioavailable form.**
Ships within 48 hours · Estimated delivery Jun 26 - Jul 1
US$40
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