What Does L-Theanine Do For You? – All You Need To Know

There are many people who are not aware of L-theanine, nor do they know how beneficial it is for human health.  So what is L-theanine? What does L-theanine do for you? Is it Safe for you? Well, all your queries will be answered here.

What is L-Theanine?

L-theanine is a substance found in white, green, and black tea.  It is a major bioactive ingredient in green tea. Most of us drink green tea regularly for various reasons, some take it because of the health benefits it offers while there many people who just love the taste of green tea.

Being a component of green tea, it provides many health benefits, such as aiding weight loss, providing relaxation and better sleep, and preventing fat production. It is an amino acid found in all types of tea come from the Camellia sinensis plant. L-theanine is also found in mushrooms.

L-Theanine acts as an antioxidant that fights the damaging effects of free radicals, improves memory, and reduces stress. It is available in the form of tablets and pills at stores. Check out what does L-Theanine do for you in the next section

What Does It Do?

L-theanine increases the level of serotonin, GABA, and dopamine. These chemicals called neurotransmitters in the brain and their functions is to regulate concentration, mood, emotions, sleep, alertness, cognitive skills, energy, and appetite as well. It allows you to sleep comfortably and also promotes relaxation.

Use of L-theanine releases alpha-waves that enhance your creativity, focus, and relaxation. Alpha-waves are basically a state of relaxation when you are awake. You may experience this state of mind when you are daydreaming, meditating, or doing something creative. Alpha waves are also there at the time of REM sleep.

It also deals with anxiety and stress by reducing the brain chemicals that are related to this. Meanwhile, L-theanine increases the chemicals that offer calming effects. It prevents age-related issues and fights against stress.

The best part is L-theanine works without sedating. This makes L-theanine a perfect choice for all the people out there who want to have ‘wakeful relaxation’ without feeling fatigue and sleepy throughout the day.

So, now you know what does L-theanine do for you. Take a look at the benefits of L-theanine

Benefits Of L-Theanine

Maintain Weight

The main causes of weight gain include sleeplessness, anxiety, and stress. Moreover, it increases the serotonin levels that control the urge to food and keeps you happy. L-theanine suppresses weight gain and fat accumulation. If you want to take the pill to shed pounds, then this is not the right supplement for you.

Minimize anxiety and stress

This supplement is also known as anxiolytic that helps to minimize anxiety. Some anxiolytics have sedative effects such as hops and valerian whereas L-theanine is known to reduce stress and promote relaxation without any sedating effects.

With this supplement, you can experience attentive wakefulness and calm mind. It lowers blood pressure and heart rate that can be a symptom of stress.

L-theanine also reduces anxiety in people who are having schizoaffective and schizophrenia disorder.

Boost Energy

Apart from other benefits, L-theanine also boosts your energy level that can be utilized for exercise. You can easily perform your daily exercises without getting exhausted or tired. It will definitely contribute to weight loss.

Treat Sleep Disorder

It has the ability to treat all the sleep disorders, including insomnia. You can sleep comfortably and peacefully. A proper sleep prevents overeating that makes you consume fewer calories and also reduces stress.

Improve Concentration and Memory

As it increases the level of dopamine in the brain, this supplement increases your focus, concentration and also sharpens your memory. L-theanine minimizes the distractions and keeps you focused.


In this article, we have discussed what is L-theanine and what does L-theanine do for you. It is majorly found in all the teas taken from the Camellia sinensis plant. You can also purchase it from any pharmacy in the form of tablets and capsules.

L-theanine has great effects on your mind. It has many health benefits that compel you to use it. It suppresses weight gain, but not a product to lose weight. L-theanine improves alertness, concentration, memory, focus, and reduces stress and anxiety.

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