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Green tea extract powder / L-Theanine,China Junhao price supplier

Green tea extract powder / L-Theanine
min.order / fob price
≥1 piece
OriginZhejiang China
Production Capacity3000 Carton/Cartons per Month
CategoryOthers
Update Time2025-11-01
company profile
Zhejiang Junhao Chemical Co., Ltd.
China
Contact: Mr.Mr. John Wong
Tel: 86-570-8870196
Number of Employees: 11 - 50 People
Business Type: Trading Company
product details
Model No:JH199
Origin:Zhejiang China
Brand:Junhao

Green Tea Extract powder / L-Theanine
1. Competive price
2.Best service
3.Good service

Green tea extract powder / L-Theanine

 

Product Description

 

 

 

Items

Specification

Result

Appearance

White crystalline powder

Conforms

Assay,%

98.0~102.0

99.61

Specific rotation(a)D20 (C=1 , H2O )

+7.7 to +8.5 Degree

+8.13Degree

Solubility (1.0g/20ml H2O)

Clear Colorless

Clear Colorless

Chloride(C1)

≤ 0.03%

<0.03%

Loss on drying

≤ 0.5%

0.21%

Residue on ignition

≤ 0.2%

0.06%

PH

5.0-6.0

5.43

Melting point

202-215°C

208-209°C

Heavy metals(as Pb )

≤10ppm

<10ppm

Arsenic(as As )

≤ 4ppm

<4ppm

Total Plate Count

<1000cfu/g

conform

Mold And Yeasts

<100cfu/g

conform

Salmonella

absent

absent

E.Coli

absent

absent

 

 

physiological role:

 

  Lowering blood pressure:

blood pressure regulation mainly rely on catecholamines and serotonin, theanine can reduce the level of serotonin. By rat experiments confirmed theanine could significantly Lowering blood pressure, the higher the dose, the lower the more obvious; while normotensive rats did not lower blood pressure phenomenon, which indicates that theanine is only suffering from hypertension the rats have antihypertensive effect.
Sedative effect:

We all know that tea contains caffeine, stimulants, but people feel relaxed, calm, relaxed state of mind, but the excitement calmed down, has now been confirmed mainly theanine in tea time.
Improve learning ability:

Theanine can significantly affect neurotransmitters such as dopamine and release or reduction of serotonin, a neurotransmitter closely associated with these memory and learning ability, so you can examine the impact of tea acid on memory and learning ability . Japanese studies show that theanine feeding to rats after intestinal absorption, transport through the blood to the liver and brain, theanine mitochondria into the back of the head and the brain neurotransmitter dopamine in the brain increased significantly, but the adrenaline and dopamine precursor of norepinephrine, a brain cell excitability convey plays an important role in the matter. Through animal experiments show that theanine have a positive effect on memory and learning ability.
Relaxation function:

In general, in the brains of animals and humans will produce a weak surface EEG, according to their frequency can be divided into four kinds namely α, β, δ and θ waves, each wave are related to personal spiritual conditions, the α waves associated with relaxation. Some experiments show that the absorption of theanine 40 minutes, the surface of the brain can detect a significant α brainwave, which indicates that theanine can promote the generation of α brainwave people into a relaxed state.

 

 

Theanine applications in food:

           Theanine can be used as a Food Additive used in beverages, biscuits, candy, ice cream and candy and other products. Because theanine improved food flavor effect: tea, cocoa and wheat has a unique bitter or spicy, add sweeteners have an unpleasant taste in the mouth, studies show that if 0.01% of L- theanine sweet alternative flavor, beverage flavor is greatly improved. And for example, coffee, cocoa, ginseng beverages, beer is also good effect to improve the flavor of other food products.
          Theanine has good stability: a beverage containing theanine heated to up to 121 ℃ 5 minutes, the beverage will not degrade theanine. Meanwhile, when theanine PH 3.0 to 6.6 is very stable. 25 ℃ placed in the beverage storage year, regardless of the solution is neutral (PH6.5) and acidic (PH3.0), theanine exhibited good stability.
Produce theanine can promote brain α wave: α waves can make is sober, sensitive, relaxed state of body and spirit. Theanine not increase θ wave, so add it to feel a variety of foods will not produce sleepy. According theanine affect the results of the α wave, 50 ~ 200mg theanine relaxation can produce a result, relaxation effect of emotional instability were also significant.
         At present, most of the health food market is an adult disease prevention or improvement of the species, such as theanine has neither hypnosis, and possible solutions to eliminate fatigue, lower blood pressure and improve learning and memory ability of health food is indeed rare, extremely cited limelight. To this end, theanine has won awards in the international food ingredients Conference 1998 held in Germany. According to authoritative survey, in 2002 selling natural anti-cancer medicine and health products on the international market / enhance immunity major health products, theanine champion.

 

Theanine applications in medicine:

 

      Dr. Bukowski and his research team at Harvard Medical School recently published a research report in the United States, "National Academy of Sciences", they extracted from green tea, oolong tea products Theanine (L-Theanine ), can enhance the body's immune system ability of bacteria, viruses and fungi invasion resistance. They were tested in human volunteers, proved that this substance may be 5 times to improve the resistance of human anti-infectious disease, can effectively resist invasion of pathogenic microorganisms.
     Theanine can promote learning and memory function of the brain and is able to Parkinson's disease, menopausal syndrome, senile dementia, neurological disorders and other diseases conduction from the preventive effect, as well as cardiac diuretic theanine, dilation of blood vessels role, and is conducive to prevention and treatment of hepatic coma, memory impairment and mental deterioration.
     The company introduced advanced production technology and theanine be improved, using synthetic method for producing theanine products by authority of the department, in full compliance with Japanese food additives officially the sixth edition of the standard.

 

Packaging & Shipping

 

TIPS:

WE PROVIDE THE MOST SAFE WAY OF PACKAGE METHODS AND THE  MOST CONVENIENT AND CONCESSIONS OF SHIPPING METHODS.OF COURSE WE WILL ACCORDING YOUR REQUIRMENTS AND GIVE THE BEST SOLOVTION.SO HOPE CAN GIVE YOU THE THE BEST SERVICE.

 

 

 

 

Company Information

   Junhao, is headquartered in Quzhou City, also known as "The Capital of Chemicals" in China. We are in the global Specialty Chemical Industry.  

    We offer products in five categories as petrochemical inorganic salt, organic solvent, fine chemical and medical intermediate.    

    At Junhao, we pay much attention to our team construction. we have a strong team for quality control ,fast delivery, and good service. We will be stronger with your support.   

    Currently, we can also purchase mining machinery and hardware for the buyers. We are looking forward to more cooperation.

 

 

 

 

 

Contact INFO.

 

 

 

 

 

 

 

FAQ

 

 

 

 

 

 

Type:
Tea Extract
Variety:
Green Tea Extract
Form:
Powder
Part:
Leaf
Extraction Type:
Liquid-Solid Extraction
Packaging:
Can,Drum,As your requirements
Place of Origin:
Zhejiang China (Mainland)
Grade:
Premium Grade
Brand Name:
Junhao
Model Number:
JH199
Name:
Green tea extract powder / L-Theanine
Color:
White fine powder
Certificates:
GMP
Specifications:
White crystal powder
Density:
1.2
Boiling point:
558.9 ℃ at 760 mmHg
Flash point:
291.8 ℃
Vapor pressure:
1.59E-12mmHg at 25 ℃
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