
Natural Galla Chinensis Extract Tannic Acid Powder. Multi-Certification Compliance: Certified by ISO, FDA, Halal, Kosher, SGS, and IQNET for global market access. High Purity Standard: Food Grade 96% and Industrial Grade 81% available with HPLC test method verification. Wide Application Scope: Used in food, healthcare, medicine, and cosmetics for antioxidant and antimicrobial effects. Custom OEM Services: Supports custom packaging, capsules, tablets, and liquid forms based on customer needs. Advanced Production Capacity: Equipped with modern extraction, evaporation, and drying towers ensuring quality control. Fast Delivery Lead Time: Small orders shipped within 3 days; bulk orders delivered within 7-10 days. Quality Guarantee: 100% refundable if quality does not meet standards, with immediate compensation offered. Free Sample Availability: Free samples provided for stock specifications; customers only pay for express shipping.