How Much L-Theanine In Green Tea Extract
2025-08-30 15:38:01
How much theanine is in tea extract?
Green Tea Extract L-theanine is a unique amino acid in green tea extract. It is synthesized by glutamic acid and ethylamine under the action of theanine synthase in the roots of tea trees. It is an important substance that determines the taste of tea. Tea accounts for 1%-2%, accounting for more than 50% of the total amount of free amino acids in tea. An amino acid component that only exists in tea, theanine will be converted into catechin in sunlight, so it is generally avoided. The content of high-grade green tea under light cultivation is the most abundant, and we have thousands of hectares of large-scale dark green tea planting bases, and the content and purity of theanine produced are the highest.
Best green tea for l theanine generally exists in the form of L-theanine, the powder is pure white, soluble in water, insoluble in organic solvents such as ethanol and ether, has a faint fragrance, has anti-oxidation, regulates immunity, delays Aging, promote cell proliferation and secretion, anti-viral infection and reduce influenza and other effects.
What are the benefits of theanine?
1. Theanine helps relieve fatigue
Green tea extract L-theanine can promote the release of dopamine in the nerve center, increase the activity of dopamine in the brain, stimulate brain neurotransmitters, effectively increase the secretion of dopamine, relieve nervous tension, anxiety and depression and other negative emotions, and enhance the a wave in the brain The intensity makes people feel relaxed and happy, and helps to promote work and study efficiency;
2. Theanine extract helps lower blood pressure
Theanine extract powder can effectively reduce the synthesis and decomposition of serotonin in the brain, inhibit the release of serotonin in the brain, promote blood circulation, and lower blood pressure;
3. Green tea extract helps protect the nerves
Theanine pure powder can inhibit the death of nerve cells caused by cerebral ischemia, affect the metabolism and release of neurotransmitters such as dopamine in the brain, mediate brain diseases controlled by neurotransmitters, and treat Parkinson's disease, Alzheimer's disease and neurological disorders, etc. Disease is preventive;
4. Green tea powder helps remove heavy metals from smoke
Green tea extract powder can inhibit tobacco and nicotine addiction, regulate the release of nicotine receptors and dopamine, and achieve the effect of eliminating smoking addiction, and it has obvious removal of heavy metals (such as arsenic, cadmium and lead) in smoke effect;
5. L-theanine helps fight tumors
Green tea contains l theanine works synergistically with anti-tumor drugs, which can prevent the outflow of anti-tumor drugs from tumor cells, increase the effect of anti-tumor drugs, and reduce the side effects of drugs;
6. Theanine can improve menstrual syndrome
Natural L-theanine can significantly improve women's menstrual syndrome, relieve such as: headache, back pain, chest pain, fatigue, limb weakness and irritability, etc., and also has a certain calming effect;
7. Green Tea Extract Can Lose Weight
Pure theanine powder can reduce 35% fat and 15% cholesterol content in the blood, and 28% cholesterol content in the liver, helping to absorb excess oil and fat in the body, speed up body metabolism, and have certain weight loss and diuretic effects.
What does theanine do for the skin?
1. Clean and detoxify
Green tea extract L-theanine will accelerate the absorption of the intestinal mucosa of the body, enter the intestinal tract and then enter the human blood, accelerate the absorption and metabolism of the body, and effectively promote the excretion of skin toxins and bacteria;
2. Improve skin condition
Women will become anxious and irritable before menstruation, and their physical condition will deteriorate, and theanine can help us calm down, soothe the irritable emotions, improve the condition of the skin, and make the skin glow; 3. Reduce fine lines and delay aging
L-theanine has a strong antioxidant effect, which can prevent the formation of free radicals in the body, lighten skin fine lines, remove spots and wrinkles, inhibit the growth of melanin, help whiten the skin, and enhance skin elasticity.
Can Theanine Cure Insomnia?
L-theanine extarct is a natural amino acid, which is an essential amino acid component for the human body. It has high nutritional value for the human body. Drinking theanine in moderation can calm the nerves, mediate nerves, treat anxiety, and eliminate tension. Depressed emotions, a certain amount of theanine can treat insomnia, but it should not be taken too much, otherwise it will lead to problems such as neurasthenia.
Is theanine safe to take long term?
1. Theanine extract will produce many benefits to the human body and supplement the body with the nutrients it needs. However, long-term use of high-purity theanine will cause certain harm to the body, especially after excessive consumption will stimulate nerve cells. damage the brain
2. For people with neurological insufficiency or neurasthenia and long-term insomnia and anxiety, taking theanine will increase the burden on the heart muscle, stimulate the activity of nerve cells, and aggravate the condition. ;
3. Theanine contains a certain amount of flavonoids, theophylline and caffeine. Excessive intake will lead to excessive secretion of gastric acid, which is easy to cause gastric ulcer and gastrointestinal diseases;
4. Theanine has a certain pharmacological value. It is best not to take it when taking medicine, otherwise the effect of theanine will reduce the efficacy of the medicine and cause adverse reactions;
5. Women who are breast-feeding should reduce the intake of theanine. Excessive intake will lead to a decrease in milk, which is not conducive to the development and growth of the baby.
How should theanine be taken?
Pure L-Theanine Powder is a non-essential nutrient for maintaining life, but it is a functional marker food for improving sleep. The daily intake is generally about 200 mg, and excessive intake will cause certain harm to the body.
How long does L-theanine last?
The effect of L-theanine generally occurs after 30 minutes of taking and can last for at least 2 hours. When L-theanine enters the body, it will be absorbed by the intestines, transported to the liver and blood, then cross the blood-brain barrier, and finally reach the brain nerves, and then change the concentration of neurotransmitters to maintain nerve cells in the brain.
