SOWELO L-Theanine is a dietary supplement containing L-Theanine, an amino acid popular for its relaxing and nerve tension reducing properties. Theanine is present in green tea leaves, a major source of theanine.

L-Theanine has many beneficial properties for our body. L-Theanine has a great effect on lowering stress levels, reducing anxiety, and bringing about a state of deep relaxation. The use of L-Theanine before bedtime makes it possible to fall into a deep and peaceful sleep – this makes rest more effective.


L-Theanine is popularly used as a substance to alleviate the symptoms of neurosis, support the treatment of depression, and reduce the symptoms of schizophrenia.L-Theanine also improves mental ability–this is mainly due to its effect on increasing dopamine and serotonin levels in the brain.

From the other characteristics of L-Theanine, the hypertension-lowering and blood pressure-regulating properties are worth noting. L-Theanine improves metabolism and aids in the reduction of excess body fat, and when taken simultaneously with caffeine, it has a synergistic effect and reduces fatigue even further, as well as improving alertness and concentration.

It also has the ability to reduce fatigue.

The effective dose of theanine starts at 150 to 600 mg, and reaches its peak effect 30-40 minutes after ingestion.

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