L-Theanine：In stock L-Theanine powder with 99% safe shipping to you Cas: 3081-61-6

Chemical Name: L-Theanine

CAS Number: 3081-61-6

Molecular Formula: C7H14N2O3

Molecular Weight: 174.20 g/mol

Appearance: White or off-white crystalline powder

Solubility: Easily soluble in water

Storage Conditions: Store in a cool, dry place, avoiding moisture and direct sunlight

What is L-Theanine?

L-Theanine is a natural amino acid primarily found in tea leaves (especially green tea) and some mushrooms. It has a relaxing and calming effect, helping to reduce stress and anxiety while enhancing focus by influencing neurotransmitters in the brain. L-Theanine is a water-soluble amino acid widely used to improve sleep quality and boost cognitive function.

Functions and Applications of L-Theanine

Relieving Stress and Anxiety
L-Theanine promotes relaxation and reduces feelings of anxiety by increasing the levels of neurotransmitters like gamma-aminobutyric acid (GABA), dopamine, and serotonin in the brain. It is commonly used to alleviate daily stress and tension.

Improving Cognitive Function
L-Theanine enhances attention and focus, particularly when used with caffeine. It boosts alertness in the brain while preventing the anxiety or rapid heartbeat that caffeine may cause, making it a popular supplement for improving work or study efficiency.

Promoting Sleep Quality
L-Theanine helps improve sleep quality by relaxing the nervous system, especially for sleep problems caused by stress or anxiety. It does not induce drowsiness but helps users fall into deep sleep more easily.

Boosting Immune Function
Some studies suggest that L-Theanine may enhance immune system function, helping to increase the body’s resistance to illness, particularly during periods of stress.