L-Theanine is an amino acid that was isolated from the leaves of green tea in 1945 by Japanese scientists. The interest in this substance started from the contradictory observation that green tea, despite its high concentration of caffeine, had a calming effect .

L-Theanine thus promotes relaxation and calm without causing drowsiness or reducing alertness. It seems that L Theanine can improve the functioning of neurotransmitters and stimulate the production of alpha waves by the brain, thus promoting a calming effect.

L-Theanine is an amino acid found in Green Tea. It helps regulate the levels of serotonin, dopamine and GABA.

This substance exerts a favorable action on the electrical waves of the brain by generating alpha waves , signs of relaxation.

The L-theanine affects the release and concentration of neurotransmitters, since it improves dopamine levels, regulates those of serotonin and increases those of the gamma-aminobutyric acid (GABA). The GABA has indeed found to reduce the feeling of irritability, restlessness and insomnia.

By creating a feeling of relaxation and well-being , L-Théamine Solaray modulates mood without affecting cognitive capacities, our capacity to think. On the contrary, its consumption optimizes its ability to learn and memorize , while inhibiting the stimulating effects of caffeine.

Directions for use and dosage

Dosage : 1 capsule per day with a glass of water, away from meals.

Taken on an empty stomach, at the rate of 200 mg per capsule, the soothing action of theanine is felt in less than an hour. In fact, one hour after taking it, the concentrations of L-Theanine increase significantly in the brain, reaching a peak after 5 hours.

Combined with melatonin , a tablet containing 1mg of melatonin and 200mg of L-Theanine helps to resolve the problems of falling asleep linked to stress and excess brain activity.
L-Theanine is therefore a natural substance for well-being and sleep.

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