You are here: Home » Products » Plant Extract » L-Theanine


Share to:
facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
sharethis sharing button


Product Name: L-Theanine
Botanical Source: Camellia sinensis
Part Used: Leaf (Dried, 100% Natural)
Specification: 20%, 30%, 40%
Appearance: Brown yellow to off white powder


A calming extract of green tea, theanine, is gaining a significant reputation among nutritional practitioners for its positive effects on anxiety. Other benefits, which are attributed to green tea's antioxidant epigallocatechin gallate (EGCG), include assistance in the fight against cancer and heart disease.

L-Theanine has had significant clinical results for naturally calming and focusing the brain. The nutrient seems to help center a mind that is often running in several different directions. Research is still limited in humans, but small studies have pointed to some anti-anxiety effect as well [Source: Kimura, Lu]. Patients typically describe effects as mild, but helpful. The soothing quality may also benefit those who are not necessarily anxious, but can't relax the mind at night before sleep, and those with muscle tension in the neck.


1.L-Theanine can reduce blood pressure, blood sugar, blood lipids.

2.L-Theanine has the function of removing radicals and anti-aging.

3.L-Theanine can enhance the immune function and prevention of colds.

4.L-Theanine will anti-radiation,anti-cancer,inhibiting the increasing of cancer cell.

5.L-Theanine used to anti-bacterium, with the function of sterilization and deodorization.


1.Applied in cosmetics field, l-theanine owns the effect of anti-wrinkle and anti-Aging.

2.Applied in food field, l-theanine is used as natural antioxidant, antistaling agent, and anti-fading agents.

3.Applied in pharmaceutical field, l-theanine is used to prevent and cure cardiovascular disease, diabetes.

Contact Us
Hunan Huakang Biotech Inc., was founded in 2003, specializing in the processing and production of extracting active ingredients from natural plants, tablets, capsules, confectionery punches.
Leave a Message
Contact Us




 Add: International Enterprise Center, No.188, Middle Huanbao RD, Changsha, Hunan, China
Tel: +86 731 88809323/88395315
 Whatsapp: +86 18670036098
Copyright 2022 © Hunan Huakang Biotech Inc.,    All Rights Reserved       Support by Hunan Jingdian       Sitemap