Green Tea
Jarrow Formulas
Green Tea
4.5
★ ★ ★ ★ ★
(4071 ratings)
Green Tea 500 mg
Score 90.0
A potent, standardized green tea extract with 500mg EGCG, offering comprehensive benefits for all health goals with strong antioxidant power.
Quantity: 100 Veggie Cap(s)Servings size: 1 Capsule(s) (100 servings)
Selected goals:
Other goals:
Brain Health
Heart Health
Anti-Aging
Metabolism Boost
Weight Loss
leaderboard Score 90.0
A potent, standardized green tea extract with 500mg EGCG, offering comprehensive benefits for all health goals with strong antioxidant power.
insights Analysis
This Jarrow Formulas product is a powerful green tea leaf extract, standardized to contain 500mg each of polyphenols, catechins, and EGCG. This comprehensive standardization ensures a high concentration of the most beneficial compounds found in green tea. While not explicitly stated as decaffeinated, such high EGCG extracts often contain natural caffeine, contributing to its synergistic effects for metabolism and energy. Nutritionists frequently recommend standardized extracts for targeted health support, and the robust dosage here aligns well with evidence-based recommendations. Online reviews generally praise its effectiveness for energy and antioxidant support.
- High standardized dose of EGCG (500mg), Catechins (500mg), and Polyphenols (500mg) for strong efficacy.
- Provides comprehensive and potent antioxidant and metabolic support.
- Excellent price per serving for a high-potency extract.
- Reputable brand known for quality supplements and ingredient transparency.
- Likely contains natural caffeine (not explicitly stated as decaffeinated), which may not be suitable for caffeine-sensitive individuals or for evening use.
- High EGCG doses may cause stomach upset if taken on an empty stomach.
- If caffeinated, avoid late-day consumption to prevent sleep disruption.
- Take with food to minimize potential gastrointestinal discomfort or rare liver issues associated with high EGCG intake.
- Consult a healthcare professional if you are pregnant, nursing, or have any underlying health conditions.
$11.24($0.11 per serving)
 Daily Vita | $ 8.80 | |
| Daily Vita | $ 10.12 | |
 Pure Formulas | $ 11.24 | |
 Amazon | $ 12.45 | |
 iHerb | $ 13.75 |
bolt Effectiveness for goals
Green tea is rich in polyphenols, particularly catechins like epigallocatechin gallate (EGCG), which are powerful antioxidants. These compounds help to neutralize free radicals in the body, which can reduce oxidative stress and cellular damage. This is a primary mechanism behind many of its potential health benefits.
Some research suggests that catechins, particularly EGCG, and caffeine in green tea may contribute to increased metabolism and fat oxidation. However, the effects on significant weight loss are generally modest and can vary among individuals. It is often considered a supportive element within a balanced lifestyle.
Some research suggests that catechins, particularly EGCG, and caffeine in green tea may play a role in fat oxidation and thermogenesis. However, the effect is often modest and varies among individuals. It should be considered part of a balanced diet and active lifestyle.
Green tea contains less caffeine than coffee, but the presence of L-theanine creates a unique effect. L-theanine slows the absorption of caffeine, leading to a more sustained energy release without the jitters, and can promote a state of relaxed alertness and improved focus.
Green tea is rich in polyphenols, particularly catechins like EGCG, which are powerful antioxidants. These compounds help to neutralize free radicals, potentially reducing oxidative stress in the body. This protective action is a key area of research regarding green tea's health properties.
schedule Dosage, timing & forms
While many green tea supplements can be taken alongside other general nutritional supplements, it's always prudent to be aware of potential interactions. For instance, green tea extract contains vitamin K and could interact with blood thinners. It is advisable to consult a healthcare professional regarding specific combinations, especially if taking medications or other active supplements.
Typical dosages for green tea extract supplements can vary, often ranging from 250 mg to 500 mg per serving, standardized for EGCG content. Products commonly provide 200-400 mg of EGCG per dose. Always refer to the specific product's label for recommended serving sizes and guidance.
A typical daily dose of green tea extract for adults often ranges from 250 mg to 500 mg, standardized for EGCG content. Some studies have used doses up to 800 mg. It is generally advisable to follow the product's label instructions.
Green tea supplements are often recommended to be taken with meals to minimize potential stomach upset, especially for those sensitive to caffeine or EGCG. Many prefer to take it in the morning or early afternoon due to its natural caffeine content. It is advisable to avoid taking it too close to bedtime if you are sensitive to caffeine.
Green tea supplements are generally recommended to be taken with food to help minimize potential gastrointestinal discomfort, which can sometimes occur with concentrated extracts. Taking them with a glass of water is also advisable for proper digestion and absorption. Always follow the specific instructions provided on the supplement label.
health_and_safety Safety & interactions
Yes, green tea can interact with certain medications, primarily due to its caffeine, vitamin K, and EGCG content. It may affect the efficacy or metabolism of some drugs. Individuals on medication should consult a healthcare professional.
Green tea naturally contains caffeine, though typically less than coffee. The amount can vary based on brewing method, tea variety, and preparation. An 8-ounce cup usually has between 20-45 mg of caffeine.
For most healthy adults, consuming 2 to 3 cups of green tea per day is generally considered safe. This amount typically provides beneficial compounds without leading to excessive caffeine intake or other potential side effects. Individual tolerance can vary.
Consuming green tea in moderate amounts is generally well-tolerated. However, high intake, particularly of green tea extracts, may lead to side effects such as nausea, stomach upset, or liver issues due to high EGCG concentrations. Caffeine content can also cause headaches, nervousness, or sleep problems in sensitive individuals.
While regular consumption of brewed green tea is generally safe, high doses of green tea extract, particularly on an empty stomach, have been linked to rare cases of liver issues. This risk is primarily associated with concentrated supplements, not typically with brewed tea. Individuals with pre-existing liver conditions should exercise caution.
Ingredients
| Ingredient | Amount per serving |
|---|---|
Green Tea leaf extract | 500 mg |
Categories
Green Tea 90.0
This product stands as a high-quality, potent green tea extract with excellent standardization for EGCG, placing it among the top choices for comprehensive green tea benefits within the supplement category.
Goals
Anti-Aging 95.0
The concentrated EGCG and polyphenols are powerful antioxidants that effectively neutralize free radicals, making this product highly beneficial for anti-aging and promoting cellular longevity.
Heart Health 92.0
With robust levels of polyphenols, catechins, and EGCG, this extract offers strong antioxidant and anti-inflammatory properties that are highly beneficial for maintaining cardiovascular health and reducing oxidative stress.
Metabolism Boost 90.0
The significant EGCG content, likely combined with natural caffeine, creates a strong synergistic effect that effectively boosts metabolism and enhances thermogenesis for increased energy expenditure.
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