Product Image

Green Tea Extract 400 mg

NOW

4.7
(9326 ratings)
Green Tea 400 mg
Product Image
Score 92.0

A potent caffeinated green tea extract with high EGCG and caffeine, ideal for metabolism and weight loss, but with significant stimulant effects.

Quantity: 100 Capsule(s)Servings size: 1 Veg Capsule(s) (100 servings)
Selected goals:
Other goals:
Brain Health
Heart Health
Anti-Aging
Metabolism Boost
Weight Loss

Score 92.0

A potent caffeinated green tea extract with high EGCG and caffeine, ideal for metabolism and weight loss, but with significant stimulant effects.

Analysis

This product from NOW is a powerful green tea extract, standardized to contain 400mg of catechins and an equal amount of caffeine per serving. This high concentration of both EGCG (a major catechin) and caffeine creates a synergistic effect that significantly boosts metabolism, enhances fat oxidation, and provides a considerable energy lift. It also includes Vitamin C for added antioxidant support. While highly effective for weight management and energy, the substantial caffeine dose means it may not be suitable for individuals sensitive to stimulants or for late-day consumption. Nutritionists acknowledge the role of caffeine and EGCG in weight management, and online reviews often praise its energy and fat-burning benefits.

Pros
  • High standardized dose of Catechins (400mg) and Caffeine (400mg) for strong synergistic effects.
  • Extremely effective for metabolism boosting and weight loss.
  • Excellent price per serving, offering great value for its potency.
  • Includes Vitamin C for additional antioxidant support.
Cons
  • Very high caffeine content may cause jitters, anxiety, sleep disturbances, or cardiovascular effects in sensitive individuals.
  • Not suitable for those avoiding stimulants or for evening use, limiting its general appeal.
  • Lacks the calming L-Theanine typically found in whole leaf green tea for balanced cognitive effects.
Warnings
  • Due to the high caffeine content, individuals with heart conditions, high blood pressure, anxiety disorders, or caffeine sensitivity should exercise caution or avoid this product.
  • Do not exceed recommended dosage and avoid consuming late in the day to prevent sleep disruption.
  • Consult a healthcare professional before use if you are pregnant, nursing, or have any medical conditions.
Report analysis
$7.40($0.07 per serving)
Amazon
$ 7.40
Vitacost
$ 7.59
Daily Vita
$ 7.60
Pure Formulas
$ 7.73
iHerb
$ 7.95
Report prices

Effectiveness for goals

Dosage, timing & forms

Safety & interactions

Ingredients

IngredientAmount per serving
Vitamin C (Ascorbic Acid) 60 mg
Green Tea extract (Catechins, Caffeine) 400 mg
Gluten Free Adults 18–50 Vegan Kosher Dairy Free Vegetarian
Report overview

Categories

This is a top-performing caffeinated green tea extract, offering a potent blend of catechins and caffeine that makes it highly effective for specific goals like metabolism and weight loss within the green tea supplement category.

Goals

The synergistic combination of 400mg catechins and 400mg caffeine creates a very strong thermogenic effect, significantly boosting metabolism and energy expenditure, making it highly effective for this goal.
Leveraging both the fat-oxidizing properties of EGCG and the thermogenic effects of caffeine, this product is exceptionally effective in supporting fat burning and overall weight management efforts.
The concentrated catechins, including EGCG, are powerful antioxidants that effectively combat oxidative stress and free radical damage, contributing strongly to anti-aging processes at a cellular level.
92 Value

Green Tea Extract 400 mg

NOW
4.7
(9695 ratings)
This product, identical in formulation to the analyzed one but offered in a larger 250-serving size, provides superior value by significantly reducing the price per serving while maintaining peak efficacy.
90 Value

EGCg Green Tea Extract 400 mg

NOW
4.7
(24797 ratings)
This decaffeinated EGCg extract offers a potent 400mg dose at an excellent price per serving, providing a high level of efficacy for its cost, making it a strong value proposition for non-stimulant users.
85 Value

Green Tea Fat Burner

Applied Nutrition
4.1
(6726 ratings)
This supplement offers a solid 400mg EGCG and 160mg caffeine, along with other 'fat burner' ingredients, at a reasonable price, providing comprehensive weight loss support for its value.
98 Performance

Decaffeinated Mega Green Tea Extract

Life Extension
4.5
(4736 ratings)
This alternative is 'better' for those sensitive to caffeine as it provides an even higher dose of EGCG (725mg) in a decaffeinated form, offering superior antioxidant and cellular health benefits without stimulants.
90 Performance

Green Tea

Jarrow Formulas
4.5
(4071 ratings)
With 500mg of EGCG and other polyphenols, this product offers a slightly higher EGCG concentration than the original, potentially leading to 'better' targeted effects for those prioritizing EGCG over caffeine quantity.
90 Performance

Matcha Power

Pure Synergy
4.6
(439 ratings)
As a ceremonial-grade matcha, it delivers the full range of green tea compounds including L-Theanine for calm focus, offering a more complete and potentially 'better' holistic green tea experience compared to an extract.
65 Budget

Green Tea 500 mg

Swanson
4.6
(2968 ratings)
This provides a lower-cost, basic green tea extract capsule (500mg) that is more affordable per serving, offering general green tea benefits without specific standardization or high caffeine.
60 Budget

Green Tea Extract 500 mg

Source Naturals
4.5
(1540 ratings)
A highly economical option, this product offers 500mg of green tea extract per tablet at a very low price per serving, suitable for budget-conscious consumers seeking general green tea support.
80 Budget

Diet Support

NOW
4.4
(1219 ratings)
While a multi-ingredient blend, it includes 200mg EGCG at a very competitive price per serving, making it a cheaper option for those looking for some green tea benefits within a broader diet formula.
92 Value

Green Tea Extract 400 mg

NOW
4.7
(9695 ratings)
This product, identical in formulation to the analyzed one but offered in a larger 250-serving size, provides superior value by significantly reducing the price per serving while maintaining peak efficacy.
90 Value

EGCg Green Tea Extract 400 mg

NOW
4.7
(24797 ratings)
This decaffeinated EGCg extract offers a potent 400mg dose at an excellent price per serving, providing a high level of efficacy for its cost, making it a strong value proposition for non-stimulant users.
85 Value

Green Tea Fat Burner

Applied Nutrition
4.1
(6726 ratings)
This supplement offers a solid 400mg EGCG and 160mg caffeine, along with other 'fat burner' ingredients, at a reasonable price, providing comprehensive weight loss support for its value.
98 Performance

Decaffeinated Mega Green Tea Extract

Life Extension
4.5
(4736 ratings)
This alternative is 'better' for those sensitive to caffeine as it provides an even higher dose of EGCG (725mg) in a decaffeinated form, offering superior antioxidant and cellular health benefits without stimulants.
90 Performance

Green Tea

Jarrow Formulas
4.5
(4071 ratings)
With 500mg of EGCG and other polyphenols, this product offers a slightly higher EGCG concentration than the original, potentially leading to 'better' targeted effects for those prioritizing EGCG over caffeine quantity.
90 Performance

Matcha Power

Pure Synergy
4.6
(439 ratings)
As a ceremonial-grade matcha, it delivers the full range of green tea compounds including L-Theanine for calm focus, offering a more complete and potentially 'better' holistic green tea experience compared to an extract.
Report alternatives