
What is L-theanine powder?
L-Theanine Powder is an amino acid powder extracted from natural tea leaves. It is one of the main amino acids in tea and one of the important ingredients in tea. L-theanine has a variety of physiological activities and health benefits and is widely used in food, beverages, health products and medicine. As a supplier of L-Theanine Powder, GreenSkyBio is committed to providing high-quality, pure products to meet your needs.
If you have any questions or need more information, please feel free to contact our sales team at sales@greenskybio.com and we look forward to working with you.
Name | L-Theanine Powder |
CAS | 3081-61-6 |
Exterior | White crystalline powder |
Attributes | Amino acid, dietary supplement |
Purity | ≥98% |
Source | Found in tea leaves, particularly in green tea, and synthesized in the laboratory |
Use | Stress reduction, relaxation, cognitive function support, dietary supplements |
Test Methods | High-performance liquid chromatography (HPLC) |
GreenSkyBio Your Premium L-Theanine Powder Manufacturer and Producer

Sources of L-theanine
L-theanine is mainly derived from tea leaves, especially green tea (Camellia sinensis). It is one of the main amino acids in tea and has unique flavor and health benefits. Our L-Theanine Powder is made by extracting and refining tea leaves, ensuring the product's high purity and natural ingredients.

The production process of L-theanine powder
Preparation of raw materials: Choose high-quality tea leaves to ensure they are fresh and pollution-free.
Extraction process: Using advanced extraction technology, L-theanine is extracted from tea leaves.
Refining and drying: The extract is finely refined and dried to obtain high-quality L-Theanine Powder.
Packaging: Pack L-Theanine Powder into a form suitable for transportation and storage to ensure product stability.
Quality control: Strict quality testing is carried out, including testing for amino acid content and microorganisms, to ensure the safety and quality of the product.
Finished product: Prepare high-quality L-Theanine Powder, ready for sale or further processing.

Specification
Project | Specifications |
---|---|
Sensory characteristics | White crystalline powder, no obvious odor or taste |
Amino acid content | ≥98% |
Solubility | Well soluble in water |
Microbiological limits | Meet food safety standards |
Heavy metal content | Comply with international food safety standards |
Total plate count | ≤1,000 CFU/g |
Yeast and Mold | ≤100 CFU/g |

Features
Antioxidant Properties: L-Theanine is a potent antioxidant that helps neutralize free radicals and reduce oxidative damage.
Boosts metabolism: L-theanine may help boost metabolism and help maintain a healthy weight.
Supports the immune system: L-theanine can enhance immune system function and improve the body's resistance.
Anti-Inflammatory Properties: Has anti-inflammatory properties to help relieve inflammation and discomfort.
Cardiovascular health: L-theanine may help maintain cardiovascular health and reduce the risk of heart disease.

Feature Details
Features | Description |
---|---|
Antioxidant properties | Effective antioxidant that reduces oxidative damage. |
Promote metabolism | May help boost metabolism and help maintain a healthy weight. |
Support the immune system | Enhance immune system function and improve the body's resistance. |
Anti-inflammatory properties | Has anti-inflammatory properties to help relieve inflammation and discomfort. |
Cardiovascular health | May help maintain cardiovascular health and reduce the risk of heart disease. |

Benefits of L-Theanine Powder
Antioxidant protection: Helps reduce free radical damage and maintains the health of cells and tissues.
Boosts metabolism: May help boost metabolism and help maintain a healthy weight.
Enhance the immune system: Improve the function of the immune system and enhance the body's resistance.
Anti-inflammatory effect: Relieves inflammation and discomfort, helping to soothe the body.
Cardiovascular health: May help maintain cardiovascular health and reduce the risk of heart disease.

Application areas
Food field: used as food additives to enhance the antioxidant and nutritional value of products.
Beverage sector: used to make beverages with antioxidant properties that provide health benefits.
Health product field: As an ingredient in health products, it supports immune system health and metabolism.
Pharmaceutical field: used in medicines and health care products to treat some diseases and health problems.

Contact information
As a professional supplier and exporter of L-Theanine Powder, our products comply with international standard certifications including CNAS, Kosher, ISO 9001, Ecocert, HMA and GMP, etc. to ensure the highest quality level. Our production facilities are Global Good Manufacturing Practice certified, guaranteeing superior quality in every batch.
Whether you are a manufacturer, supplier, exporter, importer, distributor, wholesaler or retailer, we can help you find the perfect L-Theanine Powder for your product needs.

Product names in different countries
China: L-茶氨酸粉
India: एल-चरयनिन परउडर
US/English: L-Theanine Powder
Germany: L-Theanin Pulver
Italy: Polvere di L-Teanina
Japan: L-テアニンパウダー
France: Poudre de L-théanine
Russia: Порошок L-теанина
Canada: L-Theanine Powder