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Mega Green Tea Extract

Life Extension
4.7
★ ★ ★ ★ ★
(787 ratings)
Green Tea 725 mg
Product Image
Score94

An ultra-high-potency EGCG extract for maximum antioxidant defense.

How scoring works
Quantity:100 Capsule(s) • (100 servings)
Goals:
Anti-Aging
Skin Health
Anti-Inflammatory Support
Metabolism Boost
Heart Health
Cognitive Support

Score 94

An ultra-high-potency EGCG extract for maximum antioxidant defense.

How scoring works
$22.95($0.22 per serving)
Vitacost
$ 25.50
iHerb
$ 25.50
Vitacost
$ 25.50
Amazon
$ 22.95
Pure Formulas
$ 25.50
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Analysis

Life Extension offers one of the strongest green tea supplements on the market. It is standardized to a massive 725 mg of EGCG, providing intensive support for metabolism and cardiovascular health.

Because the dose is so high, it is incredibly efficient for those needing therapeutic-level antioxidant intake. It uses a very clean extraction process and offers high transparency in its labeling.

Pros

  • Industry-leading EGCG dose (725mg)
  • Excellent price for the potency
  • Standardized for consistent results
  • High customer satisfaction

Cons

  • May contain caffeine (unless specified otherwise)
  • Dose may be too high for sensitive individuals
  • Single-ingredient only

Warnings

  • Must be taken with food to avoid significant nausea
  • Avoid taking with other high-caffeine products

Nutrient quality

88 Highest impact

The use of an ultra-high concentration standardized extract ensures maximum antioxidant capacity per serving. Such high doses of EGCG should be consumed with awareness of individual tolerance and safety guidelines.

Ingredient transparency

99 Highest impact

Labeling clearly quantifies both the total polyphenol content and the specific yield of epigallocatechin gallate. The transparency is high, allowing users to accurately measure their daily intake against safety limits.

Customer satisfaction

91 Highest impact

Strong user ratings and a reliable review volume indicate that the product is effective and well-regarded by consumers. Feedback highlights the potency and quality of the extract for diverse health goals.

Value for money

99 Highest impact

The cost per serving is highly competitive given the massive amount of EGCG provided. It offers exceptional value for individuals specifically looking for the highest potency possible in a single dose.

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Goals

Anti-Aging
Impact
Highest effect
A Goal FitA Strength of SupportB- CoverageA Formula Quality

High-concentration epigallocatechin gallate (EGCG) from green tea extract appears well aligned with metabolic and cellular pathways linked to healthspan. This extract provides potent support for antioxidant defenses and cellular maintenance.

The EGCG and polyphenols contribute to autophagy and mitochondrial health. These components may contribute to biological age-related markers when dosed at this level.

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Skin Health
Impact
Highest effect
A- Goal FitA+ Strength of SupportC+ CoverageA Formula Quality

High-dose green tea extract provides concentrated polyphenols to help protect the skin from oxidative stress.

Providing 725 milligrams of EGCG supports internal defense mechanisms that may contribute to healthier skin aging.

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Anti-Inflammatory Support
Impact
Highest effect
A+ Goal FitA- Strength of SupportD+ CoverageB+ Formula Quality

High-potency green tea extract provides concentrated EGCG, which is a well-researched modulator of inflammatory signaling pathways like NF-kB. These polyphenols serve as powerful antioxidants that help resolve oxidative stress.

A significant 725 mg dose of EGCG per capsule ensures a potent intake of the primary active compound. This formulation uses standardized extracts to guarantee the presence of active catechins for meaningful support.

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Metabolism Boost
Impact
Highest effect
A- Goal FitA+ Strength of SupportD- CoverageA Formula Quality

High-potency green tea extract delivers 725mg of EGCG to provide a significant thermogenic stimulus. This active catechin is well-known for its ability to enhance fat oxidation and resting metabolic rate.

This supplement focuses solely on the thermogenic pathway and does not include cofactors for thyroid or glycemic support. The high dose is effective for active metabolic stimulation but requires awareness of total daily catechin intake.

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Heart Health
Impact
Highest effect
B+ Goal FitA- Strength of SupportC CoverageA Formula Quality

High-potency Green Tea extract provides 725mg of EGCG, which may contribute significantly to antioxidant defenses and vascular health. Standardized catechins support endothelial function and lipid metabolism.

dosages of EGCG at this level are clinically powerful but require careful monitoring for safety. The single-ingredient focus provides high depth in the polyphenol pathway.

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Cognitive Support
Impact
High effect
B- Goal FitB+ Strength of SupportC- CoverageA- Formula Quality

Concentrated neuroprotective support is provided using high-potency green tea catechins.

Mega Green Tea Extract delivers 725mg of EGCG to support long-term structural brain health.

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Ingredients

IngredientAmount per serving
Green Tea extract (EGCG, Polyphenols)
 725 mg
Gluten Free Adults 18–50
Report overview
Green Tea (EGCG, Polyphenols) · 725 mg OverallScore55
B Active Ingredient Quality & BioavailabilityF Dose, Safety & Label TransparencyA+ Value
This high-potency green tea extract provides a massive dose of EGCG in a single capsule. It is an extremely cost-effective choice for those needing significant antioxidant support, though caution is advised due to the high dosage.
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Other sellers (4)
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Decaffeinated Mega Green Tea Extract

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Combines standardized EGCG with N-Acetyl-L-Cysteine and specialized tocopherols for a much broader approach to healthy aging. This multi-nutrient complex provides more comprehensive protection than a single-ingredient tea extract.
Other sellers (3)
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