Bulk Green Tea Powder Supplier:
Guanjie Biotech's bulk green Tea Powder is made from green tea that has been concentrated, dried, and extracted. Although there is no longer the shape of the tea leaves, it almost completely preserves the original color, aroma, and taste of the tea leaves. Bulk Green Tea Matcha Powder improves shortcomings such as excessive pesticide residue, high heavy metal content, too many impurities, and the inability to dissolve directly in cool water, which are easily formed in tea. If you are interested in any information, welcome to get in touch with us: info@gybiotech.com.

Why Choose Guanjie Biotech?
• High quality:
Guanjie Biotech maintains high standards of control throughout the production process. We can provide you with Bulk Green Tea Powder test reports or third-party test reports.
• Competitive Price:
Our pricing structure is competitive, offering excellent value for the quality we provide.
• Professional Team:
At Guanjie Biotech, we have a professional team, and our Bulk Green Tea Powder products pass ISO, HAHAL, Kosher, and other certifications.
COA:
|
Item |
Specification |
Result |
Method |
|
Basic Product Information |
|||
|
Genus and Species |
Camellia sinensis (L.) |
Conform |
/ |
|
Part of the Plant |
Leaf |
Conform |
/ |
|
Country of Origin |
China |
Conform |
/ |
|
Organoleptic Data |
|
|
|
|
Color |
It should have the desired colour of Green tea powder and be green in colour. |
Conform |
GB/T29602-2013 |
|
Shape |
No lumps, loose, homogeneous powder. |
Conform |
|
|
Odor&Taste |
The product should have its characteristic taste and smell, no irritation, burnt, rancidity and other odor. |
Conform |
|
|
Impurity |
No visible impurities |
Conform |
|
|
Solubility |
A clear or uniform suspension was obtained after dissolution |
Conform |
|
|
Process Data |
|||
|
Method of Processing |
Grinding |
Conform |
/ |
|
Physical Characteristics |
|||
|
Loss on drying |
<7.0% |
4.39% |
GB5009.3-2016 |
|
Heavy Metals |
|||
|
Total Heavy Metals |
<10ppm |
Conform |
USP <231>, method II |
|
As |
<2.0ppm |
Conform |
AOAC 986.15, 18th |
|
Pb |
<2.0ppm |
Conform |
AOAC 986.15, 18th |
|
Cd |
<0.5ppm |
Conform |
AOAC 986.15, 18th |
|
Hg |
<0.5ppm |
Conform |
AOAC 971.21, 18th |
|
Pesticide Residue |
|||
|
666 |
<0.2ppm |
Conform |
GB/T5009.19-1996 |
|
DDT |
<0.2ppm |
Conform |
GB/T5009.19-1996 |
|
Microbiology |
|||
|
Total Plate Count |
<10,000cfu/g |
Conform |
AOAC 990.12, 18th |
|
Total Yeast & Mold |
<1,000cfu/g |
Conform |
FDA (BAM) Chapter 18, 8th Ed. |
|
E. Coli |
Negative |
Negative |
AOAC 997.11, 18th |
|
Salmonella |
Negative |
Negative |
FDA (BAM) Chapter 5, 8th Ed. |
How Is Green Tea Powder Produced?
Raw materials ← Raw material testing
↓
Selection
↓
Water washing 3 times
↓
Blanching
↓
Cooling
↓
Water cleaning dehydration
↓
Drying and sterilizing ← Intermediate inspection
↓
Crushing
↓
Sieving ← Metal detecting
↓
Quantitative packaging ← Final inspection
↓
Storage
How to Choose Green Tea Powder
Selecting high-quality green tea powder requires attention to several key quality indicators, including color, flavor, particle size, purity, and aroma. These factors directly reflect processing standards, raw material quality, and overall product grade.
• Color:
High-quality green tea powder typically presents a bright, natural green color. A vivid green tone usually indicates fresh leaves, proper shading, and careful low-temperature processing. In general, the greener and more vibrant the color, the higher the grade. In contrast, a yellow-green or dull tone often suggests oxidation, over-processing, or lower-grade raw material. Consumers and manufacturers usually prefer a stable, fresh green appearance as a baseline indicator of premium-quality bulk green tea powder.
• Flavor:
Flavor is one of the most important evaluation criteria. Superior green tea powder should have a smooth, mellow, and naturally fresh taste without bitterness or harsh astringency. High-grade bulk green tea powder tends to preserve more of the original tea essence, resulting in a cleaner and more refined flavor profile. A weak, flat, or overly bitter taste may indicate inferior leaves or improper processing conditions.
• Fineness:
Particle size significantly affects solubility, mouthfeel, and application performance. Generally, the finer the Bulk Green Tea Powder, the better its usability in beverages, baking, and functional foods. High-quality green tea powder is often processed to 800–1000 mesh or even finer. Uniform fine particles ensure better dispersion, improved texture, and more stable product formulation.
• Impurities:
Purity is a critical quality standard. Premium green tea powder should be free from visible impurities such as stems, fibers, dust, or foreign particles. A clean, uniform appearance indicates advanced filtration and processing technology. Products containing impurities should be avoided, especially in food-grade and supplement applications.
• Aroma:
A strong yet elegant natural tea aroma is a hallmark of high-grade green tea powder. The fragrance should be fresh, grassy, and pleasant without any burnt, stale, or off-notes. Higher-grade bulk green tea powder products typically retain more volatile aromatic compounds, resulting in a richer and more refined scent profile.
What Does Green Tea Powder Do?
Bulk green Tea Powder is made of unfermented tea, so more of the natural substances of the fresh leaves. Green tea is also a kind of tea that people often drink in the summer, and it has a lot of efficacy.
• Slow down aging
Bulk Green Tea Powder has strong antioxidant properties and biological activity. It helps remove free radicals in the human body. Research shows that 1 mg of tea polyphenols can remove harmful free radicals, with an effect equivalent to 9 micrograms of superoxide dismutase (SOD). This is much higher than many similar substances. Tea polyphenols help block lipid peroxidation and support antioxidant enzyme activity. A study in Japan confirmed that the anti-aging effect of tea polyphenols is about 18 times stronger than vitamin E.
• Inhibit cardiovascular disease
Bulk green tea powder plays an important role in fat metabolism. When cholesterol and triglycerides are high, fat can deposit on blood vessel walls. This may lead to plaque formation and cardiovascular disease. Tea polyphenols, especially catechins such as ECG and EGC, help reduce this process. They also support healthy blood flow by reducing fibrinogen levels and lowering blood viscosity. This helps prevent blood clots and reduces the risk of atherosclerosis.
• Prevent and fight inflammation
Tea polyphenols can help inhibit the formation of harmful compounds such as nitrites. They also show activity against certain cancer cells in laboratory studies and may help support immune function. Research suggests that catechins in bulk green tea powder may help prevent and support the management of various inflammatory conditions.

Tea contains a high level of fluoride. Every 100 grams of dry tea contains about 10–15 mg of fluoride. About 80% is water-soluble. Drinking about 10 grams of tea per day may provide 1–1.5 mg of fluoride. Tea is slightly alkaline. Bulk Green Tea Powder may help reduce calcium loss and prevent dental caries. Studies show that tea gargling may reduce tooth decay rates by up to 80%. Some surveys also suggest that tea drinkers have a lower incidence of cataracts. This may be related to vitamin C and other antioxidants that help reduce lens opacity and support eye health.
Where To Buy Green Tea Powder?
At Guanjie Biotech, we can provide high-quality bulk green tea powder. We have an independent freeze-drying production line. The quality is controlled from the source. As a leading manufacturer, we invite you to contact us at info@gybiotech.com if you are interested in our products.
High-Quality Control:

Certification

Package:

Delivery Methods

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