Green Tea Extract L-Theanine is a unique free amino acid in tea, and it is glutamic acid γ- Ethylamide, with a sweet taste. The content of theanine varies depending on the variety and location of the tea. Theanine accounts for 1% -2% by weight in dry tea.
Theanine is similar in chemical structure to the active substances in the brain such as glutamine and glutamic acid, and is the main component in tea that generates saliva and moistens sweetness. The content of theanine is about 1-2% of that of new tea, and its content decreases with the fermentation process.
|
Product Name |
Green Tea Extract L-Theanine Powder |
|
Source |
Camellia sinensis(L.)o.Kuntze |
|
Appearance |
White Powder |
|
Specification |
20%,30%,40% |
|
Active Ingredient |
L-Theanine |
|
Certification |
HACCP, ISO, QS, Halal, Kosher,FDA,COSMOS |
|
Application |
FBeverage,Dietary Supplements,Food Additive,Pharmaceuticals,Health Food |
|
Quality |
Non-GMO, Non-irradiation, Allergen Free, BSE/TSE Free |

Plant source: Camellia sinensis(L.)o.Kuntze
Application of Green Tea Extract L-Theanine
Green Tea Extract L-Theanine is an amino acid that is primarily found in tea leaves, particularly in green tea. It is known for its relaxing and calming effects on the body and mind.
- Relaxation and Stress Reduction: L-theanine is known to promote relaxation without causing drowsiness. It can help to reduce anxiety and stress by increasing alpha brain waves, which are associated with a relaxed mental state.
- Sleep Support: L-theanine may also have benefits for sleep quality by helping to promote a sense of calmness and relaxation before bedtime. It can help to improve sleep duration and quality, making it beneficial for individuals experiencing difficulties with sleep.
- Cognitive Function: L-theanine has been shown to enhance cognitive function and attention. It may improve focus, alertness, and concentration without causing the jittery side effects often associated with stimulants.
- Mood Support: L-theanine may positively impact mood and overall well-being by modulating certain neurotransmitters in the brain, such as serotonin and dopamine. It can contribute to a sense of calmness and contentment.
- Synergistic Effects with Caffeine: L-theanine is often consumed alongside caffeine, as it is naturally found in tea. It is believed to have synergistic effects with caffeine, reducing its potential side effects like jitters and anxiety while maintaining alertness and focus.
- Certificate of Analysis
- Technical Data Sheets (TDS)
- MSDS
- Allergen fact sheets & statements
- BSE/TSE statements
- GMO free statements
- Process flow charts
- Method of Analysis
- Non-Aflatoxins contamination certificate
- PAHs free declaration
- CITES regulatory compliance

Why Choose Us
1.Focused on the development of plant active ingredients for more than 22 years and has a number of national invention patents.
2. International certification system: ISO9001, ISO22000, IP (non GMO), Jewish, halal, organic and other certification.
3. Professional and experienced r&d team: professors from famous universities and experts with decades of working experience in this industry.
4. Provide diversified products: the products have been applied to all major international brands in the fields of drugs, dietary supplements, cosmetics, animal nutrition and functional food.

Deliver to your hand
If you have no experience of importing products to your company, don’t worry, we can help you do your local customs clearance for you. So the goods will be delivered to your hand directly. For example, we now do custom clearance for Europe, USA, etc

Great quality ensured
Our quality team and laboratory is your quality team,your laboratory.We are dedicated to providing clients with the highest quality nutritional ingredients to make the best possible products. This mission starts by ensuring that high standards are met at every step of the supply chain.

Most affordable price
Lower your purchase cost.The factory direct supply, and warehouse stock service,could lower your purchase cost,logistic cost, customer clearance cost,etc.Wide wide products range, we can provider you many products with small quantity per single order, which saving repeated logistic cost and custom clearance costs for you.
Packaging
![]() |
![]() |
![]() |
|
5 Grams to 2kg Package: Alu-bag |
5 KG/Al-Tin Package: 2 pcs Alu-tin with box |
25 KG, Package: Drum (54*37*37cm)=0.07CBM N.G.:25KG, W.G.:28KG |
Ship and Delivery
Transit could be DHL,UPS,TNT, FEDEX, EMS. For mass orders, it will be delivered by air or sea.
Qualification Of Company
The company always adheres to the corporate mission of creating healthy life, strictly controls product quality and is certified with ISO9001 quality management system certificate, BRC,IFS,FDA,Halal and Kosher certificates. The company is continuously making innovations and developments and has being issued with high-tech enterprise certificate for many consecutive years. At the same time, it was granted a number of patent for inventions by State Intellectual property Office(SIPO).

Hot Tags: Green Tea Extract L-Theanine, China Green Tea Extract L-Theanine suppliers, manufacturers, factory





