Theanine (as Suntheanine)

Description

L-Theanine Benefits: Natural Stress Relief and Calm Focus

L-Theanine is a naturally occurring amino acid found almost exclusively in the green tea plant (Camellia sinensis). Known for its calming and focus-enhancing properties, L-Theanine supports mental and emotional well-being without causing daytime drowsiness.

Key Benefits of L-Theanine

• Promotes Calm and Relaxation – Helps moderate stress and promotes a sense of calm without making you sleepy.

• Supports Emotional Well-Being – Enhances mood and reduces occasional nervous tension and irritability.

• Boosts Mental Focus – Supports attention, concentration, and cognitive performance.

• Enhances Brain Neurotransmitters – Stimulates GABA production and increases dopamine and serotonin levels to promote relaxation and positive mood.

• Supports Healthy Stress Response – Reduces the impact of acute stress on heart rate and sympathetic nervous activity.

• Improves Sleep Quality – L-Theanine has been shown to support better sleep patterns, especially in individuals with ADHD.

• Balances Caffeine Effects – Helps counteract the negative side effects of caffeine while enhancing alertness and focus.

How L-Theanine Works

L-Theanine works by stimulating alpha brain waves in the occipital and parietal regions, creating a state of deep relaxation and mental alertness similar to meditation. This effect supports:

• Calmness without drowsiness

• Improved attention and focus

• Balanced emotional responses

• Reduction of stress-induced neuronal excitability

Clinical Research on L-Theanine

1. Brain Wave Study – Alpha wave activity was observed within 40 minutes after participants consumed 50–200 mg of L-Theanine, indicating a rapid onset of relaxation and mental alertness.

2. Stress Reduction Study – A double-blind, placebo-controlled trial showed that L-Theanine intake reduced heart rate and salivary immunoglobulin A responses to acute stress, demonstrating its ability to modulate the sympathetic nervous system.

3. Sleep Quality Study – A randomized, double-blind clinical trial found that 400 mg daily of Suntheanine® improved sleep quality in boys with ADHD.

4. Focus and Caffeine Interaction – Regular intake of caffeinated tea with L-Theanine may maintain alertness, enhance attention switching, and reduce distraction.

Why Choose Suntheanine® L-Theanine

Patient One provides 200 mg of Suntheanine®, a patented, high-purity L-isomer-specific L-Theanine. Clinical research supports this dosage range (50–200 mg) for optimal stress relief, relaxation, and cognitive benefits, with effects noticeable within 30–40 minutes.