How L-Theanine Can Be Used For Sleep

What Is L-Theanine And How Is It Used For Sleep?

Everyday life can be very stressful. It seems that between work and family responsibilities issues never end. There is help for a person that is under a lot of stress. L-Theanine can help a person relax. This supplement is all natural and has been used in ancient Asian medicine for hundreds of years. Overall, using L-Theanine for sleep help can be a fantastic way to reduce stress and improve performance.

L-Theanine comes from tea leaves. The tree that the leaves grow on is native to eastern parts of Asia and is an evergreen shrub. The tree is over 9m in height and is dark green in color. The leaves that are used to make the tea are also dark green and oval shaped. L-Theanine is a green tea and has been used in a number of foods in Japan. In addition to tea, it has been used in chocolates, soft drinks, and even broths. It has been added to many types of food except for baby food. The reason this is so popular is that it can help relieve stress. The tea made from this will allow a person to relax without the feeling of drowsiness. L-Theanine has helped improve the functioning of the cardiovascular system and may evens be able to help support the immune system. Many people still use it for the calming effect that has on the body.


L-Theanine has been shown to reduce both physical and mental stress. It will help the body and the mind relax. This will allow a person to enjoy a feeling of calmness. People have also used this tea of supplement to increase the flow of oxygen throughout their body. It is also commonly used in those who take ADHD medication to help lower the side effects.


There are many benefits to using L-Theanine. A person will be able to relax and relieve stress by drinking this tea or taking a supplement with this extra. There is no feeling of drowsiness so they can use the product and still function during the workday or at home. There is made from a plant so it is all natural. There are fewer side effects than taking medications. A person can have tea when they are feeling stressed without having to worry about the negative effects on their health.

Effects of L-Theanine on the Circadian Rhythm 

This tea will help a person feel less stressed and allow their mind to relax. They will also feel relief in physical tension from stress. If the body is able to relax it will be easier for the mind to relax as well.

Recommended Dosage

Studies have shown that L-Theanine which is found in this product is not a strong supplement. Studies have shown that a person looking to reduce the stress in their lives and benefit from the anti-anxiety effects of this supplement should be taking between 200 and 250 mg.

Side Effects

Studies are still being conducted on L-Theanine and its interaction with medications. At this point, there is no conclusive data to state it if interacts with other medicines. While there is no information stating that it is not safe for pregnant or breastfeeding mothers it is suggested that they do not use this tea or supplement until more information is found. Some side effects have been reported include headache, dizziness, and some issues with the GI system.

Long-Term Use

L-Theanine does have some long term benefits. Studies have shown that people that have used this supplement for a period of six months or more have reported they are generally in a better mood. They have also reported that they have an increased attention span and less stress on their mind. While there is no scientific evidence to state this is a final cure for anxiety it has been shown to improve overall mood and increase general happiness from reducing stress.

Short-Term Use

L-Theanine has many short term benefits. This supplement has been shown to reduce the anxiety level. If a person has to speak in front or a group of has a presentation at work they can take this supplement and feel calmer within half an hour. This supplement can also be used at night if a person is having trouble sleeping. While it may not make a person drowsy it does have a calming effect on the mind and the body allowing a person to relax. Those that are experiencing stress can also take this supplement to calm the mind and the body.

Online Reviews

Users are generally satisfied with the performance of L-Theanine. One user who is a performer takes this a half hour before going to stage to help reduce anxiety. According to the user, this supplement allows him to focus and takes away the feeling of anxiety. The user also likes that it does not make him tired or affect energy levels at all. It is commonly taken with other nootropics, such as Adrafinil and Lion’s Mane.

Another user reports using this supplement to help with her anxiety as well as symptoms of obsessive-compulsive disorder. She takes 400 mg twice a day as needed. Some days she does not have to take it at all. She takes a dose before bed to help her go to sleep and remove all the anxiety from the day. This supplement is good at helping calm the nerves and does not have the jittery edge that caffeine has.

Users have stated that taking L-Theanine before bed helps them sleep. This supplement has a calming effect and they do not have to think about the stress they were facing during the day. Users have also reported they do not have the feeling of the jitters when using this product. Overall they have stated that it has a calming effect.

Final Thoughts

Overall L-Theanine is effective at reducing stress levels and decreasing the feeling of anxiety. Teas and supplements made from this product are all natural. They have little side effects and have been shown to be much safer than using medications. L-Theanine can help a person relax and has a calming effect. With all the stress that is in the world, this supplement can help a person achieve a feeling of calmness and allow them to have peace of mind even when stressful situations arise.

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