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What Does Taking L-Theanine do?

Apr 09, 2025 Leave a message

What Does Taking L-Theanine do?

Many of us like to drink tea in daily life, so do you know that there is a natural active ingredient in tea - L-theanine? This ingredient can be said to have many effects, today we will learn about theanine.

 

What is L-theanine?

Theanine is a tea unique amino acid, chemical formula C7H14N2O3, accounted for 1%-2% of the weight of dry tea, accounting for 50%-60% of the total amino acid of the tea.

 

L-theanine chemical property

Theanine is the gamma-ethyl amide of glutamate and has a sweet taste. It is a white crystalline powder, highly soluble in water, insoluble in organic solvents such as ethanol and ether ‌

Theanine is stable and does not change during the usual food processing and sterilization.

 

So what does taking L-theanine do?

Promotes relaxation and alleviates stress

Theanine may improve an individual's sense of relaxation and reduce anxiety by regulating levels of neurotransmitters in the brain, especially by increasing the activity of gamma-aminobutyric acid (GABA).

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Improves attention and cognitive abilities

Theanine, when synergistically combined with caffeine, significantly improves attention, alertness, and executive function. In addition, theanine enhances alpha wave activity in the brain, which helps improve attention and concentration, memory and learning

 

Improve sleep quality

Theanine has a positive effect on sleep, reducing the time it takes to fall asleep and improving the depth of sleep. A daily intake of about 200 mg of theanine may promote sleep quality

 

Immune-boosting

Theanine is beneficial to immune system health by promoting lymphocyte proliferation and enhancing antibody production.

 

Protection of nerve cells

theanine has certain antioxidant and anti-inflammatory properties, can protect nerve cells from oxidative stress and inflammation damage, and may have certain positive effects on the prevention of nervous system diseases such as Alzheimer's disease, Parkinson's disease

 

Regulating blood pressure

Theanine can regulate the level of catecholamine in the body, play a certain role in lowering blood pressure, help to maintain the stability of blood pressure, blood pressure control in hypertensive patients has a certain auxiliary effect

 

Antioxidant

Theanine has antioxidant properties, which can remove excess free radicals in the body, reduce the oxidative damage of free radicals to cells, protect the normal structure and function of cells, help delay aging, prevent cardiovascular disease, cancer and other chronic diseases.

 

L-theanine VS Same types Anti-anxiety/relaxation products

Ingredients

L-theanine

GABA

Magnesium (Magnesium glycine/magnesium threonate)

Valerian extract

Mechanism of action

Promote GABA secretion, increase alpha brain wave

Direct activation of GABA receptors

Regulates neuromuscular signaling and supports GABA function

Enhanced GABA signal transmission

Rate of onset

30 minutes to 1 hour

1-2 hours (high dose required)

Days to weeks (cumulative effect)

1-2hours

Side effects

Almost no side effects, high safety

High doses may result in drowsiness and headache

Diarrhea due to excess

Long-term use may be dependent or dizzy

Applications

Daily stress, improved focus

Help with severe anxiety or insomnia

Chronic stress, muscle tension

Short-term insomnia relief

Unique advantage

It has no sedative effect and can be used during the day

Directly replenish inhibitory neurotransmitters

Integrated support for nerve and muscle health

Traditional herbs, naturally sourced

Xi'an Season Biotechnology is specialized in R&D Production and Sell the Natural Plan t extract and some other health supplements over 10years in China. With rich experience can easily export to the world by air or sea.

L-theanine, GABA, Magnesium glycine/magnesium threonate, Valerian extract, bacopa monniera extract, Green tea extract,Urtica dioica extract (stinging nettle) etc... are all our main products.

Despite of the raw powder, we also accept the Customized OEM private label formula for customers.

 

If you're looking for the high quality L-theanine powder or OEM Private label L-theanine powder capsule, let's contact us now!

 

Contact details:

Email: sales08@xaseason.com

Wechat/WhatsApp/Telephone: +86 18710430618

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