Top EGCG Brands: Unveiling the Best in Green Tea Supplements

When it comes to finding the best brands for EGCG, the potent antioxidant found in green tea, quality and purity are paramount. Many health-conscious consumers turn their attention to trusted brands that prioritize sourcing high-grade materials and implement meticulous production processes. From supplements to teas, these brands distinguish themselves by ensuring their products deliver the maximum benefits of EGCG. If you're ready to explore the top recommended brands and make an informed choice, continue reading below.

Illustration of egcg

Best brands of egcg in 2025

Life Extension

Life Extension is a renowned brand for producing high-quality EGCG supplements, known for their stringent quality control and scientific backing. Their Mega Green Tea Extract, available since 2007, provides 725 mg of extract standardized to 98% polyphenols, including over 325 mg of EGCG, equivalent to about three cups of green tea. This supplement supports cellular, cardiovascular, and cognitive health, and helps maintain cholesterol levels within the normal range. Life Extension adheres to cGMP regulations, conducts independent third-party testing, and maintains transparency through available Certificates of Analysis. Their products are manufactured in the USA and have been recommended for their health benefits in several clinical studies.

NOW Foods

NOW Foods is a renowned brand for producing high-quality EGCg Green Tea Extract, with each capsule containing 200 mg of EGCg, equivalent to the phytonutrient content of about 2-3 cups of green tea. This extract is standardized to include a minimum of 80% total Catechins and 50% EGCg, highlighting its potent free radical neutralizing properties. Established in 1968, NOW Foods has a long history of providing non-GMO, vegetarian, and vegan-friendly supplements that are GMP quality assured. The product is also Kosher certified and free from significant caffeine content. With a commitment to natural health products, NOW Foods has been a trusted name for over five decades. For more information, visit their product page on NOW Foods EGCg Green Tea Extract.

NusaPure

NusaPure is renowned as one of the best producers of EGCG supplements, offering a high-potency green tea extract with 50% EGCG, 98% polyphenols, and 80% catechins. Manufactured in a cGMP/FDA registered facility in the USA, NusaPure ensures the highest manufacturing and sourcing standards. Each serving of 1200 mg is equivalent to 24,000 mg of green tea, making it a powerful dietary supplement. With a 30-day money-back guarantee and excellent customer reviews, NusaPure stands out for its quality and customer satisfaction. The product is also vegan, vegetarian, and non-GMO, catering to a wide range of dietary needs.

Jarrow Formulas

Jarrow Formulas is renowned for its high-quality green tea supplements, particularly for their EGCG content. Their Green Tea 500 mg capsules contain 50% polyphenols, 30% catechins, and 15% EGCG, making them a potent antioxidant support for cardiovascular and immune health. Jarrow Formulas has been a leader in the supplement industry, with over 30 years of experience and a reputation for superior science and customer satisfaction, as evidenced by their top rating in ConsumerLab.com's 2019 survey. Their products are vegan, non-GMO verified, and gluten-free, ensuring purity and potency. With a strong commitment to scientific research and quality ingredients, Jarrow Formulas stands out as a trusted brand.

BulkSupplements

BulkSupplements is renowned for its high-quality EGCG products, offering green tea extract capsules and powders that are vegan, gluten-free, and devoid of additives. Their green tea extract powder contains 50% polyphenols, ensuring a potent dose of EGCG. The company maintains an NSF certified, GMP-compliant facility in the US and conducts third-party testing, including certifications from Consumer Labs. BulkSupplements provides transparent lab testing results and offers various package sizes, from 100 grams to 55 pounds, to cater to different needs. With excellent customer reviews and a commitment to quality, BulkSupplements stands out as a reliable producer of EGCG supplements.

Doctor's Best

While Doctor's Best is not specifically mentioned as a producer of EGCG, Teavigo(r) is a standout purified green tea extract containing an EGCG content of about 94%, known for its enhanced solubility and stability. This product is frequently used in research to evaluate EGCG pharmacokinetics, demonstrating increased bioavailability in fasting conditions. The AUC and Cmax values for Teavigo(r) are notably higher than alternative formulations, making it an ideal option for optimal absorption. In the commercial market, TeaForHealth's 710 EGCG Organic Green Tea is prominent, boasting up to 500% more EGCG than other green teas and maintaining stringent quality standards. This tea is certified high in antioxidants and guarantees consistent EGCG content through thorough testing.

Nutrigold

Nutrigold is renowned for its high-quality organic matcha green tea products, which are rich in EGCG, a potent antioxidant found in green tea. Their matcha powder, derived from finely ground, shade-grown green tea leaves, contains a significant amount of EGCG, with studies suggesting that doses up to 600 mg EGCG per day are generally safe for consumption. The processing method of Nutrigold's matcha ensures a high EGCG content, making it a preferred choice for those seeking the health benefits of green tea catechins. However, it is crucial to follow recommended daily intakes to avoid potential liver toxicity associated with high EGCG doses. Nutrigold's product is certified organic, ensuring it meets stringent quality standards.

Swanson

Swanson is renowned as one of the best producers of EGCG-rich green tea extracts, offering products like the Teavigo Green Tea Extract, which delivers 90% EGCG for optimum antioxidant benefits and immune health support. Their supplements are meticulously tested for purity, potency, and safety by both internal and third-party labs, ensuring high-quality standards. For example, the Swanson Superior Herbs Teavigo Green Tea Extract contains 150 mg of EGCG per serving, aligning with recommended daily intake guidelines. Swanson's commitment to quality is evident in their strict testing protocols and expert approvals. This dedication has made Swanson a trusted name in the health and wellness industry.

Gaia Herbs

Gaia Herbs is renowned for its high-quality EGCG supplements, utilizing certified organic green tea leaves extracted and concentrated to provide 300 mg of Polyphenols per serving. Their green tea products are rigorously tested for purity, including pesticide, heavy metal, and microbial contamination, ensuring maximum potency and safety. Gaia Herbs adheres to sustainable and ethical practices, supporting fair labor and eco-friendly growing methods. The company's commitment to non-GMO materials and extensive testing protocols, such as Gas Chromatography-Tandem Mass Spectrometry (GC-MSMS), further enhances the reliability of their products. With a focus on regenerative agricultural practices, Gaia Herbs ensures that their herbs are harvested at peak potency. For more information, explore their green tea product offerings.

Zenwise Health

Zenwise Health stands out as a top producer of EGCG-rich green tea extract, offering 725mg of green tea extract per capsule, which includes 50% EGCG (362.5mg) and 98% polyphenols, along with 60mg of Vitamin C to enhance bioavailability and stability. This formulation is equivalent to the EGCG content of six cups of green tea and contains only one-sixth the caffeine of a regular cup. Certified by AVA as vegan and non-GMO, Zenwise's product supports metabolism, weight management, mental focus, and heart health. Produced in a cGMP-compliant facility, Zenwise ensures high quality and potency. As of 2024, it is recognized as one of the best green tea extracts available.