The Extract Factory stands among China’s most experienced producers of EGCG powder, delivering high-grade material at competitive cost. Feel confident purchasing bulk quantities at reduced rates straight from our plant.
Trusted EGCG Powder Source
We begin with only the youngest, top-tier green tea leaves, harvested from partner tea gardens where the catechin content is naturally elevated. Throughout manufacture we keep temperatures low to protect the epigallocatechin gallate molecule from heat damage. Moisture is watched continuously; correct levels keep leaves pliable and preserve EGCG integrity. Every stage is timed to the minute so the catechin is fully released yet never over-exposed.
About Our EGCG Powder
The principal component is epigallocatechin gallate, the green-tea catechin prized for antioxidant, anti-inflammatory and age-defying action. The powder ranges from pale yellow to soft green, reflecting the leaf varietal. Because the leaves are unfermented, their native chemistry stays intact. We leach with pure water, then spray-dry the liquor, leaving zero solvent residue. The final lot is a brown powder carrying ≥98 % total tea polyphenols and ≥70 % catechins, plus amino acids. It dissolves instantly in water, juice or any beverage and remains stable when stored cool and dry.
Physical Snapshot
- Aspect: fine brown powder
- Bulk density: 0.46 g/ml
- 95 % passes 80 mesh
Chemical Data
- EGCG ≥40 % (typical 85 % UV)
- Moisture ≤5 % (3.15 %)
- Ash ≤5 % (1.25 %)
- Heavy metals <10 ppm
Microbial Limits
- Aerobic plate ≤1,000 CFU/g
- Yeast & mould ≤100 CFU/g
- E. coli <3 MPN/g
- Salmonella & S. aureus absent
Step-by-Step Process
- Pick tender buds only – highest EGCG.
- Rinse in pure water – soil & pesticide removal.
- Steam ≤2 min, ≤100 °C – enzyme kill, micro reduction.
- Low-temperature dry – nutrient lock-in.
- Pin-mill grind – extraction surface boost.
- Water leach – no solvents.
- Filter – clarity.
- Concentrate under vacuum – volume reduction.
- Spray-dry – powder formation.
- Sieve & foil-bag pack – oxygen & moisture barrier.
Typical Uses & Guide Levels
Skin care: 95 % EGCG, 0.5–2 % in creams/serums
Weight control: 90 % EGCG, 200–500 mg/day
Oral care: 80 % EGCG, 100–200 mg per 100 mL rinse or 0.1–0.2 % in paste
Energy & focus: 70 % EGCG, 100–200 mg per drink or 250–500 mg in capsules
Note: adjust doses with professional guidance.
Reach The Extract Factory at [email protected] for pricing, samples or technical files. Let our EGCG powder elevate your next skincare, beverage or dietary concept.









