L-Theanine Capsules

L-Theanine Capsules


L-Theanine has become popular in today’s world of health supplements. Over the years, a lot of people haven’t noticed that it has become part of what they eat and drink.


This health supplement is considered as a neuroprotectant that originated from tea leaves that are native in parts of Eastern Asia. This tea leaf is a member of Theaceae family. The evergreen shrub grows up to over 9 meters and can be pruned from 60cm to 1.5 cm.


There have been different medical applications for this particular leaf. In fact, it is also part of different foods in Japan including tea. According to studies, tea is the most widely consumed beverage in different parts of the world second only to water.


  • Helps reduce stress
  • Relaxant without sedation
  • Can work with caffeine in order to prevent side effects
  • Improved attention


L-Theanine is considered both a relaxant and a neuroprotectant that can help improve overall serotonin levels, GABA, and dopamine that are found in your brain. These are neurotransmitters that play a huge role in the way you manage stress and how your body senses pleasure.


According to its function, a lot of scientists consider L-Theanine a nootropic due to  its ability to increase alertness and attention. It can also help improve the user’s overall cognitive ability. It provides short-term effects on both GABA and serotonin. It has been seen among students suffering from ADHD that L-Theanine can help improve their ability to focus on things discussed in school.


It has also been recorded that it has the ability to work hand in hand with caffeine. What it does is to amplify the benefits of caffeine without the negative side effects.


However, there are also some individuals that are taking L-Theanine supplementation in order to decrease their anxiety.


It was in 1949 when the effect of L-Theanine has been looked closely by scientists. It was discovered in 1949 that it is a part of the usual green tea that is consumed regularly in Japan. By 1964, it has been granted unlimited use in Japan in all its food and drinks including soft drinks, teas, and even infant food. What makes it a popular part of many delicacies especially in Japan is due to its umami taste.


It has become a popular type of supplement for a number of reasons. One, caffeine may cause a number of side effects including problems in your cardiovascular system. What L-Theanine offers is an alternative to this kind of problem. It has a great role in enhancing your level of alertness while being known to reverse the side effects brought by caffeinated drinks and food.


There are also studies pointing to the possibility of L-Theanine helping prevent cancer and supporting the cardiovascular system.

Additional information

Weight .8 kg
Dimensions 1.95 × 1.95 × 3.95 in

As a nootropic, what it does is help modulate the neurotransmitters. L-Theanine has been known to have the ability to cross the blood-brain barrier in order to fix the levels of dopamine and serotonin in the brain. This makes it possible that you can experience a good mood when taking an L-Theanine supplement.


It is also true that it has the ability to increase GABA activity which helps you focus on activities that you are doing and improve your overall cognitive ability.


There has been data that the recommended dose for L-Theanine is at 200 to 250 mg a day.


However, this supplement can be effective for as little as 100mg. Solstice Supplements offer extra strength capsules that with 99% pure L-theanine.


We also made sure that the L-Theanine supplement is of high quality. And because of this, we’ve worked with some of the best laboratories that tested our ingredients to guarantee efficacy and provide safety for our customers.


For those who are looking to use L-Theanine with caffeine, it is best to have a 1-part caffeine to 2-part L-Theanine ratio in order to get the best results. This allows the users to stay active without the side effects that goes along with caffeine consumption.


It has been generally recognized as safe by the FDA in the US and is sold as a health supplement. However, it is worth mentioning that L-Theanine may cause headache, dizziness, and Gastrointestinal symptoms especially if you have taken the supplement extract with an empty stomach.


Solstice Supplements allows our buyers to get their hands on the L-Theanine supplement delivered to their address within the continental US from 5 to 7 days.


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