Camellia Sinensis Extract, widely recognized by its popular commercial name, Green Tea Extract, is a naturally derived powerhouse from the leaves of the tea plant, Camellia Sinensis. This versatile botanical ingredient is highly valued across the cosmetic, nutraceutical, and functional food industries for its exceptional biological activities. It is frequently sought after in formulations for its comprehensive health and beauty benefits, often appearing under aliases like Tea Leaf Extract or Green Tea Leaf Extract.
The remarkable efficacy of Camellia Sinensis Extract stems from its rich concentration of polyphenols, specifically a group of compounds known as Catechins. The undisputed champion among these is Epigallocatechin Gallate (EGCG), which is the most abundant and potent antioxidant found in the extract. EGCG and other catechins (such as ECG, EGC, and GCG) are famed for their ability to neutralize harmful free radicals, offering robust antioxidant, anti-inflammatory, and anti-aging properties. Additionally, the extract contains other beneficial compounds, including the amino acid L-Theanine, known for its calming and neuroprotective effects, as well as caffeine, which can promote alertness and metabolic support, making it a multi-faceted ingredient for various applications.
In the current global market, Camellia Sinensis Extract is a cornerstone ingredient, riding the wave of consumer demand for natural, 'clean-label,' and scientifically substantiated products. Its dual utility—in both ingested supplements for cardiovascular health, weight management, and cognition, and topical skincare for anti-aging, UV protection, and soothing effects—ensures its consistently high market relevance. We don't just supply the ingredient; we offer a turnkey, end-to-end OEM solution that leverages this specific, high-purity extract. Our expertise allows us to seamlessly integrate this potent Green Tea Extract into complex formulations—be it stable, high-concentration skincare serums or palatable, high-bioavailability nutraceutical capsules. This includes advanced technical support for ingredient compatibility, stability testing, and achieving the required sensory profile for your final product.
We reliably produce extracts standardized to ≥95% Total Polyphenols and ≥80% EGCG (Epigallocatechin Gallate), one of the highest commercially viable potencies available. This means your dietary supplement or skincare product starts with a more powerful active ingredient, allowing for stronger efficacy claims and a lower inclusion rate for cost-in-use efficiency.
Conventional high-temperature extraction can degrade heat-sensitive catechins. Our proprietary, low-temperature process preserves over 95% of the native catechin profile. Independent assays confirm that our method results in a >15% higher EGCG retention rate compared to conventional spray-dried extracts. You get a raw material that is closer to the plant's natural potency, ensuring your final product delivers on the full promise of green tea's antioxidant and anti-inflammatory benefits.
Your product is unique, and your active ingredient should be too. Our core OEM advantage is tailoring the very ratio of bioactive compounds to fit your specific application:
| Items | Specification | Results | Test Method |
|---|---|---|---|
| Appearance | Brown to light green fine powder | Conforms | Visual |
| Odor & Taste | Characteristic | Conforms | Organoleptic |
| Identification | Positive | Positive | TLC |
| Assay (Total Polyphenols) | ≥ 50.0% | 52.7% | UV |
| Catechins Content | ≥ 40.0% | 42.3% | HPLC |
| EGCG Content | ≥ 20.0% | 23.8% | HPLC |
| Caffeine | ≤ 5.0% | 3.2% | HPLC |
| Moisture | ≤ 5.0% | 3.1% | USP <731> |
| Ash | ≤ 5.0% | 2.6% | AOAC 942.05 |
| Particle Size | 100% pass 80 mesh | Conforms | Screen test |
| Bulk Density | 0.45–0.65 g/ml | 0.58 g/ml | USP <616> |
| Tapped Density | 0.65–0.85 g/ml | 0.74 g/ml | USP <616> |
| pH (1% solution) | 4.5–7.0 | 5.8 | USP <791> |
| Solubility | Soluble in water and ethanol | Conforms | Visual |
| Heavy Metals (Total) | ≤ 10.0 mg/kg | 3.2 mg/kg | ICP-MS |
| Lead (Pb) | ≤ 2.0 mg/kg | 0.48 mg/kg | ICP-MS |
| Arsenic (As) | ≤ 1.0 mg/kg | 0.23 mg/kg | ICP-MS |
| Cadmium (Cd) | ≤ 1.0 mg/kg | 0.12 mg/kg | ICP-MS |
| Mercury (Hg) | ≤ 0.1 mg/kg | 0.02 mg/kg | ICP-MS |
| Pesticide Residues | Conforms to EU regulation | Conforms | GC-MS |
| Total Plate Count | ≤ 1,000 cfu/g | 210 cfu/g | USP <2021> |
| Yeast & Mold | ≤ 100 cfu/g | 20 cfu/g | USP <2021> |
| E. coli | Negative | Negative | USP <2022> |
| Salmonella | Negative | Negative | USP <2022> |
| Staphylococcus aureus | Negative | Negative | USP <2022> |
| Coliforms | Negative | Negative | USP <2022> |
| Shelf Life | 24 months | Conforms | In-house |
| Storage | Store in a cool, dry place away from direct sunlight | Conforms | In-house |
Ready to scale your product line with the highest-purity Camellia Sinensis Extract? Stop sourcing generic powder and start working with a Manufacturer that guarantees high-concentration EGCG. Our biggest advantage is the verified 70% EGCG content in our standardized extract, ensuring superior efficacy and streamlined formulation for your products. We hold all necessary certifications to de-risk your supply chain. Let's discuss your OEM requirements and establish a strategic Bulk partnership.