Tea Polyphenol Extract — Premium Green Tea-Derived Polyphenols

Natural Antioxidant Ingredient for Nutraceuticals, Functional Foods, Cosmetics, and Health Supplements

 

Product Overview

Tea Polyphenol Extract, sourced exclusively from premium green tea leaves (Camellia sinensis), ranks among the most powerful natural antioxidant ingredients available to global formulators. Specifically, tea catechins — EGCG (epigallocatechin gallate), ECG, EGC, and EC — deliver free-radical-scavenging activity that clinical research links to cardiovascular health, weight management, and metabolic support. Furthermore, manufacturers across dietary supplement, functional beverage, and personal care sectors choose our extract for its consistent polyphenol concentration, excellent water solubility, and clean-label appeal that resonates with health-conscious consumers worldwide.

Moreover, our manufacturing process begins with hand-selected tea leaves from China’s renowned tea-growing regions, followed by gentle water-alcohol extraction and low-temperature spray drying to preserve catechins at their peak potency. Consequently, every batch delivers 50%–98% total polyphenol content (customizable) with verified EGCG levels — a specification that few global suppliers can match with batch-to-batch consistency. Additionally, our extract complies with stringent international standards including ISO 9001, ISO 14001, KOSHER, HALAL, and Eurofins certifications.

Key Specifications

Parameter	Specification
Product Name	Tea Polyphenol Extract
Botanical Source	Camellia sinensis (L.) Kuntze — green tea leaves
CAS Number	84650-60-2
Active Compounds	Total tea catechins (HPLC): EGCG, ECG, EGC, EC, GCG
Total Polyphenols	50%–98% (UV / Folin-Ciocalteu method, customizable)
EGCG Content	15%–50% (HPLC, upon request)
Caffeine Content	≤ 0.5% (decaffeinated grade) or ≤ 5% (natural grade)
Available Forms	Fine powder, granulated powder, capsules, liquid concentrate, bulk packs
Appearance	Light yellow to brownish-yellow fine powder
Particle Size	95% pass 80 mesh
Solubility	Excellent water solubility at room temperature
Moisture	≤ 5.0%
Heavy Metals	Pb ≤ 1.0 mg/kg, As ≤ 0.5 mg/kg, Hg ≤ 0.1 mg/kg, Cd ≤ 0.3 mg/kg
Microbiology	TPC ≤ 1,000 cfu/g; E. coli & Salmonella absent
Shelf Life	24 months stored cool, dry, away from light
Packaging	1 / 5 / 25 kg food-grade sealed bags or fiber drums
Origin	China — Shaanxi Baisfu Bio-Engineering

 

Health Benefits & Applications

Tea polyphenols exert multi-target pharmacological effects through antioxidant, anti-inflammatory, and metabolic regulatory mechanisms. Specifically, EGCG — the most abundant and bioactive catechin — modulates AMPK, NF-kB, and PI3K/Akt signaling pathways, creating scientifically validated applications across several high-growth market segments.

 

Dietary Supplements & Weight Management

Supplement brands formulate tea polyphenols into tablets, capsules, and powdered drink mixes for thermogenic fat oxidation, metabolic rate support, and appetite regulation. Furthermore, meta-analyses consistently associate green tea catechin supplementation with statistically significant reductions in body weight and waist circumference. Additionally, formulators pair tea polyphenols with caffeine to amplify thermogenic effects without synthetic stimulants.

 

Functional Foods & Beverages

Food scientists incorporate water-soluble tea polyphenol powder into ready-to-drink teas, energy beverages, protein bars, dairy products, and baked goods to extend shelf life naturally while delivering antioxidant health claims. Moreover, the clean-label origin appeals strongly to consumers seeking plant-based, minimally processed functional ingredients. Consequently, brands achieve both functional differentiation and USDA Organic certification pathways.

 

Cosmetics & Skincare

Skincare formulators value tea polyphenols for photoprotection, collagen preservation, and sebum regulation. Specifically, topical application of EGCG-rich formulations demonstrates measurable reductions in UV-induced erythema and MMP enzyme activity linked to wrinkle formation. Furthermore, brands use tea polyphenols in anti-aging serums, acne-control products, and daily-wear sunscreens targeting the growing clean beauty market.

 

Cardiovascular & Metabolic Health

Clinical nutrition brands promote tea polyphenols for endothelial function support, blood lipid modulation, and glycemic control. Additionally, research highlights the synergy between tea catechins and other antioxidants, creating opportunities for multi-ingredient heart-health formulations. Moreover, the GRAS (Generally Recognized as Safe) status simplifies regulatory clearance for US and EU market entry.

 

Why Choose Baisfu – Shaanxi Baisfu Bio-Engineering

Shaanxi Baisfu Bio-Engineering Co., Ltd. supplies premium botanical extracts to over 50 countries with more than 15 years of manufacturing excellence. Furthermore, our vertically integrated supply chain for tea polyphenols begins with traceable green tea leaf sourcing from certified plantations in China’s premier tea-growing provinces. Additionally, our GMP-compliant extraction facility operates under ISO 9001, ISO 14001, KOSHER, HALAL, and Eurofins quality management systems, providing clients with complete regulatory confidence across every shipment.

Moreover, our dedicated R&D team continuously refines extraction parameters to maximize catechin yields and minimize residual solvents, caffeine, and pesticide residues. Consequently, our clients receive fully documented extract batches that exceed USP, EP, and Chinese Pharmacopoeia monograph requirements. Furthermore, our multilingual account team ensures smooth communication in English, Spanish, French, and Arabic, handling everything from sample logistics to commercial container shipments.

• Stable catechin profile verified by independent HPLC analysis per batch
• Flexible polyphenol and EGCG concentrations from 50% to 98% total polyphenols
• Low-caffeine and decaffeinated grades available for sensitive applications
• Free evaluation samples (30–50 g) for qualified buyers
• Short lead time: 5–10 business days for standard specifications
• Complete documentation suite: COA, MSDS, TDS, GMO-Free, certificate of origin
• OEM / private label available for capsules, sachets, and finished formats
• Experienced logistics partners covering EU, US, AU, and ASEAN customs clearance

Quality Assurance & Testing

Every production batch passes through our in-house analytical laboratory for comprehensive quality verification. Specifically, HPLC quantifies individual catechins (EGCG, ECG, EGC, EC, GCG), while UV spectrophotometry via the Folin-Ciocalteu method confirms total polyphenol content. Furthermore, GC-MS screens for pesticide residues, ICP-MS verifies heavy metal compliance, and microbiological plating ensures sterility. Additionally, we retain retention samples from every lot for 36 months to support full traceability and retrospective quality investigations.

Ordering & Delivery

We welcome both R&D sample requests and full-scale commercial orders. Typically, our sales team responds within 4 business hours with a complete quotation, COA specimen, and delivery timeline. Furthermore, qualified buyers receive complimentary evaluation samples (30–50 g) to assess quality, solubility, and sensory characteristics before placing a bulk order.

Item	Details
Sample Policy	30–50 g free sample, freight collect
MOQ	1 kg standard; smaller R&D quantities available
Lead Time	5–10 days for stocked specs; 15–20 days for custom concentrations
Shipping Terms	EXW, FOB, CIF per buyer preference
Payment Terms	T/T, L/C, PayPal for sample orders
Storage	Cool (< 25℃), dry, dark; reseal tightly after opening