Botanical Cube Inc. is one of the most professional manufacturers and suppliers of green tea extract powder 98% polyphenol in China, featured by quality products and good price. Please rest assured to wholesale bulk discount green tea extract powder 98% polyphenol from our factory.
Green Tea Extract for Functional Nutrition & Beverage
Our Green Tea Extract Powder is standardized to 98% polyphenols, with EGCG ≥45% and caffeine ≤0.5%. This combination makes it a practical choice for formulations that need a concentrated green tea profile without adding a high level of caffeine.For supplement, functional food, and beverage manufacturers, the value is not only in the high polyphenol content, but also in having a clearly defined specification that can be evaluated from batch to batch.
Why Consider This Green Tea Extract?
1. High in polyphenols, with a defined EGCG level
98% total polyphenols and ≥45% EGCG provide a clear starting point for formulas centered on green tea catechins.
2. Low caffeine by specification
With caffeine controlled at ≤0.5%, it can fit formulas where caffeine intake or label positioning needs to be considered.
3. Suitable for different formats
The powder can be used in capsules, tablets, powder blends, and functional beverage formulations.
4. Easy to evaluate before bulk purchasing
Product specifications, batch COA, and samples can be provided for formulation and quality review.
5. Customization available
If your formula requires a different EGCG level, particle size, or other specification, discuss your target with our team.
For buyers comparing green tea extract suppliers, these defined specifications make it easier to assess whether the material fits the intended formula before moving to bulk production.
High-Polyphenol Green Tea Extract with Low Caffeine
With 98% total polyphenols, ≥45% EGCG, and ≤0.5% caffeine, this Green Tea Extract Powder offers a concentrated green tea ingredient with a clearly defined active profile. It fits supplement, functional beverage, and nutrition powder formulations.Samples and batch COA are available for evaluation.
Popular green tea extract
| Active Ingredient | Common Specification | Main Functions |
|---|---|---|
| Polyphenols | 50%, 70%, 80%, 90%, 95%, 98% | Strong antioxidant, anti-aging, supports cardiovascular health, anti-inflammatory |
| Catechins (Total) | 50%, 60%, 70%, 80% | Weight management, improves metabolism, antioxidant, supports immune system |
| EGCG (Epigallocatechin Gallate) | 40%, 45%, 50%, 60% | Anti-cancer potential, fat burning, cardiovascular protection, regulates blood sugar |
| Caffeine | ≤0.5%, 2%, 5%, 10% | Increases alertness, boosts energy, stimulates metabolism |
| Theanine (L-Theanine) | 20%, 40% | Relaxation, improves focus, stress reduction, supports sleep quality |
From Green Tea Leaves to Standardized Extract
Green Tea Extract Powder is produced from Camellia sinensis leaves through controlled extraction, concentration, drying, and standardization. Each batch is tested against the specified polyphenol, EGCG, and caffeine levels before release.The process is designed to deliver a consistent powder with 98% total polyphenols, ≥45% EGCG, and ≤0.5% caffeine.
Process Flow
Raw Material → Water Extraction → Filtration → Concentration → Spray Drying → Standardization → Batch Testing → Packaging
COA
| Item | Specification | Result | Test Method |
|---|---|---|---|
| Appearance | Brownish yellow fine powder | Complies | Visual |
| Odor & Taste | Characteristic | Complies | Organoleptic |
| Mesh Size | 95% pass 80 mesh | Complies | USP <786> |
| Identification | Positive | Positive | TLC |
| Polyphenols (UV) | ≥98.0% | 98.52% | UV-VIS |
| Catechins (HPLC) | ≥50.0% | 52.36% | HPLC |
| EGCG (Epigallocatechin Gallate, HPLC) | ≥45.0% | 46.27% | HPLC |
| Caffeine (HPLC) | ≤0.5% | 0.21% | HPLC |
| Loss on Drying | ≤5.0% | 3.12% | USP <731> |
| Ash | ≤5.0% | 2.85% | USP <281> |
| Heavy Metals | ≤10 ppm | <5 ppm | ICP-MS |
| Lead (Pb) | ≤2 ppm | 0.45 ppm | ICP-MS |
| Arsenic (As) | ≤1 ppm | 0.21 ppm | ICP-MS |
| Cadmium (Cd) | ≤1 ppm | 0.15 ppm | ICP-MS |
| Mercury (Hg) | ≤0.1 ppm | <0.01 ppm | ICP-MS |
| Residual Solvent | ≤5000 ppm | <500 ppm | GC |
| Pesticide Residues | Complies with USP/EP | Complies | GC-MS |
| Total Plate Count | ≤1,000 cfu/g | 120 cfu/g | USP <2021> |
| Yeast & Mold | ≤100 cfu/g | 15 cfu/g | USP <2021> |
| E. coli | Negative | Negative | USP <2022> |
| Salmonella | Negative | Negative | USP <2022> |
| Staphylococcus aureus | Negative | Negative | USP <2022> |
Applications of Green Tea Extract Powder
1. Dietary Supplements
Used in capsules, tablets, and powders for general health, antioxidant protection, and energy support.
2. Weight Management
Popular in slimming products due to catechins and EGCG promoting fat metabolism.
3. Cosmetics & Skincare
Added to creams, serums, and masks for anti-aging, skin brightening, and anti-inflammatory benefits.
4. Functional Foods & Beverages
Incorporated into teas, energy drinks, protein shakes, and nutritional bars.
FAQs
1. What is a high-polyphenol green tea extract?
It is a concentrated extract standardized to a defined polyphenol level. Our Green Tea Extract Powder contains 98% total polyphenols and ≥45% EGCG.
2. What should buyers check when choosing green tea extract?
Check polyphenol and EGCG levels, caffeine content, testing method, and batch COA.
3. Is this green tea extract low in caffeine?
Yes. The standard specification is ≤0.5% caffeine.
4. How is green tea extract different from brewed green tea?
Green tea extract provides standardized levels of polyphenols and EGCG, making it easier to formulate with consistent specifications.
OEM Solutions for Supplement Brands
Capsules · Powder · Custom Specifications
 |
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| OEM green tea capsules | OEM green tea powder |
Need Green Tea Extract for Your Formula?
Botanical Cube supplies Green Tea Extract Powder with 98% total polyphenols, ≥45% EGCG, and ≤0.5% caffeine. Samples, batch COA, and customized specifications are available for supplement, beverage, and nutrition powder formulations.For bulk orders or OEM projects, send us your target specification, quantity, or current COA. Our team can provide product details and samples for evaluation.Contact: sales@botanicalcube.com.
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