Green Tea Extract Tea Polyphenol Powder
What are tea polyphenols?

Why Choose YTBIO Tea Polyphenol?
We own our factory with over 12 years of experience supplying natural green tea antioxidant raw materials for dietary supplements, functional food, skincare and food preservatives. Our whole production line holds complete international certifications: cGMP, FSSC22000, BRC, HACCP, HALAL, KOSHER, ISO9001 & ISO22000, fully compliant with global food and cosmetic safety standards.
Our Tea Polyphenol is extracted from fresh green tea leaves via low-temperature water extraction, membrane separation and spray drying. Multiple standard specifications available:90% / 98%. Brown powder, high active retention rate.
Tea Polyphenol Test Report

Tea Polyphenol Extraction Process
Organic Solvent Purification Method
This method utilizes the differences in solubility of various tea compounds across different solvents to achieve extraction and separation; purification is carried out by extracting the filtrate with ethyl acetate.
Ion Precipitation Purification Method
This method exploits the ability of certain metal ions to precipitate tea polyphenols, thereby separating them from caffeine. After adding a precipitating agent to the filtrate, acid is added to redissolve the precipitate for subsequent extraction.
Adsorption Separation and Purification Method
The filtrate is passed through a polymeric adsorbent; subsequently, a 95% ethanol solution is used for elution to desorb the tea polyphenols from the adsorbent into the ethanol.
Efficacy and Applications

FAQ
Q: What certifications can you provide?
A: We hold GMP, ISO, HACCP, HALAL, KOSHER, FDA certificates and support OEM private label customization.
Q: What specifications do you supply?
A: Multiple purity tea polyphenol powder with adjustable EGCG content, water-soluble and encapsulated oil-soluble types. Each batch attached COA and third-party inspection reports.
Q: Product highlights?
A: Natural green tea extract, standardized EGCG content, ultra-low pesticide residues, multi-scenario use for supplements, food preservation and skincare.
Q: Storage & shelf life?
Shelf life: 24 months. Seal tightly, store in cool, dry, dark warehouse, avoid high temperature and strong light to prevent oxidation and discoloration.
Q: MOQ, sample policy & delivery cycle?
A: Standard bulk MOQ 25kg, free samples with freight collected. Production cycle 7–15 working days.
Q: After-sales support?
A: Formula matching guidance for functional food and skincare;
Email: sales@sxytbio.com
WhatsApp/phone: +86 17782577059








