What is Natural Green Tea Extract?
Natural Green Tea Extract is a plant-derived functional ingredient that manufacturers produce by extracting water or ethanol from Camellia sinensis leaves before drying the extract into powdered and liquid industrial products. The material serves as a botanical raw material because it contains specific polyphenol levels, which include epigallocatechin gallate (EGCG) as the primary quality measurement for product development consistency, supply chain management, and regulatory document requirements. The process of making high-quality natural extracts requires producers to use low-temperature methods that create minimal solvent residues because this approach helps maintain the original phytochemical composition of the extracts, which produces a light yellow to brownish powder that has a typical tea scent and excellent dispersion properties. It functions as a multifunctional ingredient for dietary supplements, functional food systems, beverage premixes, and cosmetic formulations, where it enables product differentiation because of its botanical origin, traceable sourcing, and clean-label compatibility. It shows good solubility in water, which enables its use in instant beverages, solid drink powders and tablets, capsules, and emulsified cosmetic bases. R&D teams can use it to make complex blends because it works well with plant extracts and vitamins, and carrier systems without needing extensive processing.

COA
| Item | Specification | Method | Result |
| Appearance | Brown to Yellow-Brown powder | Visual | Green to brown fine powder |
| Odor & Taste | Characteristic | Organoleptic | Characteristic |
| Total Polyphenols | 80% | UV/VIS | 81.05% |
| EGCG (Epigallocatechin Gallate) | 45% | HPLC | 45.20% |
| Caffeine | 2–5% | HPLC | 3.00% |
| Moisture | ≤5% | Loss on drying | 4.20% |
| Ash | ≤5% | AOAC | 3.80% |
| Solubility | Soluble in water | Visual/USP | Soluble in water |
| Particle Size | 80–120 mesh | Sieving | 100 mesh |
| Heavy Metals (Pb, As, Cd, Hg) | ≤10 ppm | ICP-MS | Pb 2 ppm, As 1 ppm, Cd 0.5 ppm, Hg 0.1 ppm |
| Residual Solvent | Ethanol ≤5000 ppm | GC | Ethanol 1200 ppm |
| Microbial Total Plate Count | ≤1000 CFU/g | AOAC | 350 CFU/g |
| Yeast & Mold | ≤100 CFU/g | AOAC | 45 CFU/g |
| E. coli | Negative | AOAC | Negative |
| Salmonella | Negative | AOAC | Negative |
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Recommended Dosage
The industrial formulation of Green Tea Extract establishes its required usage level based on the standardized active components of the extract, which include total polyphenols and catechins, specifically EGCG, instead of using the total weight of the extract, which enables manufacturers to establish precise inclusion rates for different product formulations. Products usually contain formulations that provide a daily intake between 50 mg and 300 mg of total catechins, which results in extract requirements that range from 100 mg to 800 mg according to specification parameters, which include polyphenol or catechin content between 30% and 98%, while beverages and cosmetic systems generally require lower inclusion levels to maintain functional performance and sensory equilibrium. The company makes changes to the product extracts based on market characteristics of each region and the decaffeinated versus standard product extracts. These numbers function as basic formulation guidelines that assist in product development and scaling processes. The organization needs to implement operational requirements, which include local laws, specific industry regulations, and market limitations in the chosen selling area, while using internal stability tests and product labels, and technical documents from raw material suppliers to validate their processes.
Application
1. Dietary Supplement Manufacturing:
Extract functions as a plant-based ingredient in its standardized form for product manufacturing because its specified catechin and polyphenol values enable creators to establish product standards and manufacturers to display accurate product information on their labels.
2. Functional Food Processing:
Food producers integrate the extract into nutrition bars, confectionery systems, and fortified foods to enhance botanical positioning and ingredient diversity, often selecting specific grades based on solubility, color impact, and compatibility with other food matrices.
3. Beverage Production:
Beverage manufacturers use it across their products, which include ready-to-drink teas, instant drink powders, and beverage concentrates. They need two different concentration levels to create products that maintain their chemical balance while meeting their aesthetic needs.
4. Cosmetic and Personal Care Industry:
Topical products such as creams and serums and cleansing formulations contain the extract because formulators want to use its plant-derived properties, which can be traced back and blended into both emulsions and water-based systems while maintaining stability during regular cosmetic processing activities.
5. Nutraceutical Ingredient Blending:
Green Tea Leaf Extract serves as the primary ingredient in premix and contract blending operations, where it combines with vitamins and minerals, amino acids, and other plant extracts to produce multifunctional ingredient systems that require particle size and flowability, and product uniformity to be controlled precisely.
6. Pet Nutrition and Feed Additives:
Manufacturers of specialized pet food and feed formulations use particular grades to achieve ingredient consistency and safety compliance while maintaining the ability to process dry and semi-moist systems without affecting their operational performance.

Safety
Green Tea Extract Powder qualifies as a recognized botanical ingredient for industrial use because its production follows controlled manufacturing systems and its safety assessment complies with established testing standards. The extract undergoes multiple toxicological and safety assessments at reputable suppliers. These assessments include both acute and sub-chronic exposure studies, as well as routine analytical screening for contaminants such as heavy metals, pesticide residues, and microbiological limits, which must meet international threshold standards. The production facilities operate under cGMP and ISO-certified quality management systems to enable manufacturers to trace their products, maintain consistent batches, and handle each step in their process from raw material sourcing to final packaging. The extract undergoes production through food-grade solvent processes, which utilize purification techniques to eliminate all residual materials and contaminants. The botanical ingredient functions as a low-sensitization component when kept within its approved usage limits. Industry standards dictate that products need to undergo compatibility tests, which assess their suitability for specific application matrices.
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