Green Tea Extracts Start With the Right Leaf.
We supply high-polyphenol Camellia sinensis raw material — green tea leaf for EGCG, polyphenols and L-Theanine, and black tea waste for theaflavins and thearubigins. One fixed rate. All-year allocation for extract manufacturers.
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PureLeaf Extracts
Raw material specifications for every major tea-derived extract line.
Every finished green tea extract — whether 50% polyphenol, 98% EGCG, or L-Theanine concentrate — begins with leaf grade selection. We supply both green tea leaf and black tea waste so extract manufacturers can cover the full catechin and theaflavin spectrum from a single Indian source, with COA-backed quality and annual contract pricing.
Our Offering
Raw material & extract-grade specifications
Green Tea Leaf — Nutraceutical, Pharma & Cosmetic Grades
Compound levels in dry leaf. Select the grade that matches your extraction target.
| Leaf Grade | Polyphenols | EGCG | Caffeine | L-Theanine | Application |
|---|---|---|---|---|---|
| First-Flush Premium Leaf | 25–35% | 10–15% | 3–4% | 0.1–0.5% | Maximum EGCG yield for pharma & high-potency GTE |
| Standard High-Polyphenol Leaf | 25–35% | 10–15% | 2–3% | 0.1–0.5% | Nutraceutical, cosmetics & antioxidant formulations |
| Shade-Grown Leaf | 20–30% | 8–12% | 1–2% | 1–3% | L-Theanine–forward raw material for nootropics & calm-energy |
| Mature / Low-Caffeine Leaf | 20–28% | 8–12% | 1–2% | 0.1–0.3% | Decaf-grade extract feedstock for pharma & children's products |
Typical Finished Extract Grades (from PureLeaf raw material)
Reference ranges for extract output when processing our high-polyphenol leaf — for manufacturer planning only.
| Extract Type | Polyphenols | EGCG | Caffeine | L-Theanine |
|---|---|---|---|---|
| Pharma-Grade Polyphenol Extract | 90–98% | — | <1% | — |
| Standard Polyphenol Extract (50–60%) | 50–60% | 45–50% | <2% | — |
| High-EGCG Extract (45–50% EGCG) | 95%+ | 45–50% | <1% | — |
| Pharma-Grade EGCG (90–98%) | 98%+ | 90–98% | <0.5% | — |
Black Tea Waste — Theaflavins & Thearubigins
Single-source black tea waste for theaflavin-rich extract and cardiovascular health formulations.
| Material / Target | Theaflavins | Thearubigins | Polyphenols | Notes |
|---|---|---|---|---|
| Black Tea Waste — Standard | 3–6% | 10–30% | 15–25% | Primary feedstock for black tea extract & TF concentrates |
| Black Tea Waste — Concentrated Extract Target | 20–40% | 30–50% | 40–60% | Typical output range for manufacturers processing our waste grade |
Quality Standards
Every batch documented. Every shipment verified.
- check_circleMoisture content analysis on every batch
- check_circleTotal polyphenol & EGCG % verification
- check_circleHeavy metals screening (Pb, Cd, As, Hg)
- check_circlePesticide residue panel
- check_circleMicrobial count (TPC, yeast & mould)
- check_circleFull Certificate of Analysis (COA) per shipment
Key Benefits
- • High antioxidant activity from premium polyphenol leaf
- • Predictable input costs with annual fixed-rate contracts
- • Single supplier for green leaf + black tea waste
- • Grade matched to your extraction target (EGCG, TF, L-Theanine)
Applications
Compound Coverage
Six key compounds from two raw materials: Total Polyphenols, EGCG, L-Theanine, Caffeine, Theaflavins, and Thearubigins — the full tea extract portfolio from one supplier.
View compound details on homearrow_forwardThe PureLeaf Way
High-Polyphenol Raw Leaf
We supply green tea leaf for EGCG, polyphenols, and L-Theanine — and black tea waste for theaflavins and thearubigins. One source for the full spectrum of tea-derived extracts.
COA on Every Batch
Full Certificate of Analysis on every shipment — moisture, polyphenol content, EGCG %, heavy metals, pesticide residue, and microbial count.
One Fixed Rate, All Year
No seasonal price spikes. Annual supply contracts at a single fixed rate — so your input costs stay predictable.
Built for Manufacturers
We supply directly to extract manufacturers and large-scale formulators — not middlemen. Our model is built around your production calendar.
Industries We Serve
Every sector that relies on tea-derived compounds.
Our raw material feeds extract manufacturers who supply to the full breadth of the botanical ingredients industry.
Nutraceuticals & Supplements
The single largest consumer of green tea extract globally. EGCG and polyphenols power antioxidant, weight management, and cardiovascular supplement lines.
Pharma & Ayurvedic
Botanical APIs for liver protection, cardiovascular, anti-obesity and anti-diabetic formulations. Both modern pharma and classical Ayurvedic manufacturers source GTE as a core ingredient.
Cosmetics & Skincare
Anti-aging serums, sunscreens, scalp treatments, and acne formulations. EGCG's UV-protective and anti-inflammatory properties make it one of the most sought-after skincare actives.
Food & Beverages
RTD green teas, functional beverages, energy drinks, and natural food preservation. Green tea extract is also used as a clean-label natural antioxidant in edible oils and packaged foods.
Sports Nutrition
Pre-workouts, fat burners, and recovery formulas. The EGCG + caffeine combination is one of the most evidence-backed thermogenic stacks in sports nutrition.
Pet Food & Oral Care
Natural antioxidant preservation in premium pet food, dental chews for dogs, herbal toothpastes and mouthwashes. Emerging high-growth applications with consistent demand.
2025–2026 supply slots are filling up.
We partner with a select number of manufacturers each year. Current partners are secured through next year.