Tea polyphenol Powder Green Tea Extract EGCG Supplement | Ausreson

CAS: 84650-60-2

MF: C17H19N3O

MW: 281.36

EINECS: 200-053-1

Specification: 99% min Tea polyphenol Powder

Sample: Tea polyphenol Powder Avaliable

Packaging: 1kg/bag, 25kg/drum

Brand: Ausreson

MOQ: 1 kg

Appearance: Brown powder

Storage: Cool Dry Place

Shelf Life: 2 Years

Test Method: HPLC

Last updated: April 2026

>Click here to get more information

What is Tea Polyphenol Powder?

Tea Polyphenols (TP) are a group of concentrated chemical compounds, primarily catechins, found naturally in Camellia sinensis leaves. Unlike a simple cup of green tea, the powdered extract offers a standardized dose of bioactive molecules, with EGCG (Epigallocatechin Gallate) being the most potent and widely researched.

Key Bioactive Profiles:

• Catechins (EGCG, ECG, EGC, EC): Powerful free-radical scavengers.

• Theaflavins: Specialized antioxidants found in fermented black tea extracts.

• Flavonoids: Support cardiovascular health and microcirculation.

4 Science-Backed Benefits for the Global Market

Tea polyphenols neutralize reactive oxygen species (ROS) caused by UV radiation and pollution. For the European skincare market, "Anti-pollution" and "Natural UV-booster" are high-converting claims.

Clinical studies suggest that EGCG enhances fat oxidation and improves insulin sensitivity. It is a top-tier ingredient for weight management supplements in the North American market.

When paired with L-theanine, tea polyphenol powder supports sustained focus without the "caffeine jitter," making it a favorite for nootropic blends.

Regular intake of standardized green tea extract helps maintain healthy LDL cholesterol levels and supports arterial elasticity.

What to Look for in a Supplier?

For B2B buyers and sophisticated B2C users in the US and EU, quality assurance is the non-negotiable factor.

• Purity & Standardization: Does your powder contain at least 95% polyphenols and 45% EGCG?

• Low Caffeine Content: Many users prefer de-caffeinated tea polyphenol powder to avoid sleep disruption.

• Solubility: For beverage applications, "Instant Cold-Water Soluble" (CWS) grades are essential.

• Compliance: Ensure the product meets FDA GRAS status or EFSA (European Food Safety Authority) novel food guidelines.

FAQ: 

Q1: Is tea polyphenol powder better than drinking green tea?

A: It's about concentration. One gram of high-purity powder can contain the antioxidant equivalent of 8–12 cups of brewed tea, without the heavy caffeine load.

Q2: What is the recommended daily dosage?

A: Most clinical trials focus on 250mg to 500mg of standardized extract per day. Always consult a healthcare professional before starting new supplements.

Q3: Can it be used in DIY skincare?

A: Yes. Its water-soluble nature makes it easy to incorporate into facial mists and water-based serums to combat oxidative stress.

Q4: Is your powder Non-GMO and Organic?

A: Our premium grades are sourced from high-altitude tea plantations, ensuring they are free from pesticides and GMOs, meeting USDA and EU Organic standards.

Related Products for Your Wellness Stack

If you are interested in Tea Polyphenol Powder, you might also consider:

1. L-Theanine Powder (For stress relief and cognitive synergy)

2. Matcha Extract Powder (For whole-leaf nutritional profile)

3. Resveratrol Powder (For combined longevity benefits)

4. Vitamin C (Ascorbic Acid) (To enhance polyphenol absorption)

Our Strengths

Henrikang possesses the capability to manufacture any capsule formulation. From sourcing each ingredient in the formula to post-filling inspection, we undertake the entire process at optimal pricing and with the swiftest delivery times.

With extensive experience, we can assist you in developing new products for your target audience or discuss how to scale up production efficiently. As your partner, we are committed to achieving long-term success in capsule manufacturing.

As a leading Chinese OEM manufacturer for nutritional supplement ingredients and branded products, we hold certifications including ISO 22000, ISO 9001, HACCP, GMP, Halal, CE, CE-ROHS, Kosher, SGS, Intertek, Eurofins, and GMP. Our facility has successfully undergone US FDA inspection and registration.

Чайный полифенол в порошке, экстракт зелёного чая EGCG, биодобавка | Ausreson
Poudre de polyphénols de thé, extrait de thé vert EGCG, complément alimentaire | Ausreson
Tee-Polyphenol-Pulver, Grüntee-Extrakt EGCG, Nahrungsergänzungsmittel | Ausreson
Polvo de polifenoles de té, extracto de té verde EGCG, suplemento | Ausreson
Pó de polifenóis de chá, extrato de chá verde EGCG, suplemento | Ausreson