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Top 10 Best Green Tea Extracts For Weight Loss

Written by Andrew Le, MD

UpdatedNovember 28, 2024

Diet supplements have become a valuable instrument in people's weight loss efforts. Among them, green tea extracts stood out for their potential in weight management.

In a recent study, people who took green tea extract lost about 2.88 lbs more on average than those who didn't. This underscores the potential efficacy of green tea extract for weight loss.

With a wide array of options on the market, finding the most effective options can be a challenging task. In this comprehensive guide, we've curated the top 10 green tea extracts for weight loss, ensuring you have the information you need to make a confident choice in your search for wellness.

Benefits of Green Tea For Weight Loss

Green tea has garnered widespread attention for its remarkable benefits in aiding weight loss. Let's explore how this natural wonder can be a game-changer for a healthier lifestyle.

Boosts Metabolism

Green tea comprises bioactive compounds such as caffeine and a type of flavonoid called catechin. Research indicates that both of these compounds can increase metabolism. Catechin helps break down surplus fat, while both catechin and caffeine can raise the body's energy expenditure.

Green tea catechins, a type of flavonoid antioxidant, are believed to play a crucial role in the weight loss benefits of green tea. The most abundant and potent of these tea catechins is epigallocatechin gallate (EGCG). Research suggests that these compounds may enhance fat oxidation and increase energy expenditure, potentially aiding in weight management.

Several studies have explored the effects of green tea catechins on body composition. In one 12-week study, participants who consumed a beverage containing 690 mg of catechins daily experienced significant reductions in body weight, BMI, waist circumference, and body fat mass compared to a control group. Another study found that consuming 625 mg of green tea catechins daily enhanced exercise-induced abdominal fat loss in overweight and obese adults.

While these findings are promising, it's important to note that the effects of green tea catechins on weight loss are generally modest. Most studies have focused on green tea extracts or supplements rather than brewed tea, and results can vary between individuals. Additionally, the combination of catechins with caffeine appears to be more effective than catechins alone, suggesting a synergistic effect between these compounds.

Suppresses Appetite

Green tea suppresses appetite by stimulating the release of Cholecystokinin (CCK), a hormone that induces feelings of fullness from the intestines after eating. This natural mechanism signals the brain that you've consumed enough, leading to an immediate reduction in appetite. According to a study, this effect is primarily attributed to polyphenols in green tea extract.

Promotes Thermogenesis and Enhances Fat Oxidation

According to research from the American Journal of Physiology, the catechins in green tea might help burn fat by increasing body heat and breaking down fats. They do this by blocking an enzyme called catechol O-methyl-transferase (COMT) that normally slows down this process.

📕 Definition

Thermogenesis is a process in our bodies that generates heat. It happens when our body burns calories from food to create energy. This process helps regulate our body temperature and can also contribute to weight loss. When thermogenesis is boosted, it means our body is burning more calories, which can be helpful for managing weight.

Increases Exercise Performance

The caffeine content in green tea extract can boost energy, potentially leading to more intense and effective workouts.

In a study, men who had green tea extract before exercising burned 17% more fat than those who didn't take the supplement. This means that green tea can enhance the fat-burning benefits of exercise.

Top 10 Best Green Tea Extracts For Weight Loss

Choosing green tea supplements for weight loss can be challenging. To guide you through this process, we've invested considerable effort in researching and compiling a comprehensive list of the finest green tea extracts for weight loss.

Our criteria include:

  • Extract potency and effectiveness
  • Feedback and reviews from users
  • Price
  • Caffeine content
  • Additional ingredients

If you're searching for the best green tea extract for weight loss, explore our top recommendations below!

See prices for Nature’s Nutrition Green Tea on Amazon

Nature's Nutrition Green Tea Extract offers a natural, non-GMO formula with no fillers, binders, or artificial additives. For only $16.82 per bottle, this dietary supplement is crafted using ingredients suitable for both vegetarians and vegans.

Each serving delivers 1000 mg of green tea extract, boasting a 45% concentration of EGCG, providing 450 mg. If you're not inclined towards a decaffeinated option, this supplement offers a caffeine content of less than 50 mg per serving. When combined with L-theanine, this caffeine boosts mental clarity and focus.

Pros

  • Verified for quality and purity through an independent third-party laboratory.
  • Produced under rigorous cGMP standards.
  • #3 Best Seller in Amazon’s best-seller green tea herbal supplements.
  • Includes natural caffeine for enhanced focus.

Cons

  • May lead to stomach ache.
  • Taking 1,000 mg of green tea extract daily may be excessive.
See prices for NOW Green Tea on Amazon

NOW EGCg Green Tea Extract offers exceptional value at just $16.85 per bottle. Each capsule contains 400mg of green tea extract, 200 mg of EGCG, and a modest caffeine content of 50 mg.

Their formulation guarantees that the product is free from common allergens, including yeast, wheat, gluten, soy, milk, egg, fish, shellfish, and tree nut ingredients. You can take this supplement confidently, knowing it's tailored to meet various dietary needs and preferences.

Pros

  • #1 best seller on Amazon's list of best-sellers in green tea herbal supplements.
  • Non-GMO, vegan/vegetarian, and soy-free.
  • GMP quality assured.
  • Dairy-free, egg-free, kosher, made without gluten, and nut-free.
  • Made by a reputable manufacturer.

Cons

  • Some users mentioned experiencing difficulty sleeping.
  • Few users stated that they encountered headaches.
See prices for PureTea Green Tea on Amazon

One serving of PureTea Green Tea Extract offers a potent blend containing 1,000 mg of green tea extract, 98% polyphenols, 75% catechins, and 45% EGCG. This provides valuable support for those seeking enhanced energy and immune function. The powerful antioxidants and polyphenols contribute to a natural boost in energy levels and help achieve fitness goals.

At just $18.42 per bottle containing 120 capsules, PureTea emerges as an exceptionally potent and cost-effective choice.

Pros

  • Has a substantial amount of EGCG.
  • Supports heart health and energy.
  • Comes in veggie capsules.
  • GMO-free and sourced from a GMP-certified facility.

Cons

  • The elevated caffeine content in the capsules might lead to feelings of restlessness or unease in certain individuals.
  • The size of the capsules may pose a challenge for some individuals regarding swallowing.
  • Daily intake of 1,000 mg of green tea extract may be excessive.
See prices for Zenwise Green Tea on Amazon

Each serving of Zenwise Green Tea Extract has 725 mg of green tea extract and 362.5mg EGCG content. This ensures you receive the full spectrum of green tea's renowned benefits. Priced at $21.97 per bottle, each purchase includes 120 capsules with a recommended dosage of one capsule up to twice daily.

For those mindful of their caffeine intake, each serving contains less than 14mg. This allows you to enjoy the revitalizing effects of green tea without the jitters or overstimulation often associated with higher caffeine levels.

This supplement, enriched with EGCG and vitamin C, is an excellent choice for individuals seeking comprehensive support for energy, memory, heart health, and metabolism.

Pros

  • Contains Vitamin C for an extra antioxidant boost.
  • AVA-Certified Vegan and Non-GMO.
  • Formulation offers potent natural support for energy levels, memory function, heart health, and metabolism.
  • Dairy-free and egg-free.

Cons

  • High dosage of EGCG. Consuming catechin amounts equal to or exceeding . 800 mg per day. could potentially raise health issues.
  • Some users reported they experienced stomach pains.
  • May potentially elevate blood pressure.
See prices for Life Extension Mega Green Tea on Amazon

Life Extension Mega Green Tea Extract offers a concentrated dose of health-promoting polyphenols, including the potent antioxidant EGCG. Each capsule contains 725 mg of green tea extract, with 98% total polyphenols and 45% EGCG. Plus, it's decaffeinated, allowing you to reap the benefits without the jitters.

Life Extension Mega Green Tea Extract is backed by a stellar 4.5/5.0 rating from satisfied Amazon customers. With 100 servings per bottle, each capsule provides a convenient and effective way to incorporate the remarkable benefits of green tea into your daily routine.

Pros

  • Gluten-free, non-GMO, and vegetarian.
  • Potent anti-aging benefits.
  • Life Extension has been around since 1980.
  • Supports brain health and metabolism.

Cons

  • Comes at . $22.50 per bottle. , which is more expensive in comparison to other green tea extracts.
  • There were reports of users experiencing headaches.
See prices for Horbäach Green Tea on Amazon

For individuals seeking a gluten-free green tea supplement, the Horbäach Green Tea Extract is an excellent choice. This extract is not only gluten-free but also devoid of soy, milk, lactose, and wheat. If you have allergies to any of these ingredients, this extract is the perfect option for you.

In addition to Horbäach’s exceptionally clean formula, this dietary supplement adheres to standardized ingredient percentages, comprising 95% polyphenols, 75% catechins, and 45% EGCG. It’s priced at $16.99 per bottle, with 180 capsules in each bottle.

Pros

  • Contains traditional herbs.
  • Doesn’t contain any artificial sweeteners or preservatives.
  • Gluten & wheat-free, milk & lactose-free, and soy-free.
  • Formulated with standardized levels of 95% Polyphenols, 75% Catechins, and 45% EGCG.

Cons

  • Taking 1,800 mg of green tea extract daily may be excessive.
  • Certain users reported experiencing nausea.
  • Not suitable for vegans and vegetarians.
See prices for Healths Harmony Green Tea on Amazon

Healths Harmony Green Tea 98% Extract is a value-packed supplement, offering 120 capsules per bottle, each containing 1000mg of pure green tea extract. With 45% EGCG content, you get 450mg of this powerful antioxidant in every serving.

It's important to note that this supplement contains a slightly higher caffeine content (less than 5%) than other options on the market. If you are sensitive to caffeine, please consult your healthcare provider before use.

Priced affordably at just $15.97 per bottle, this supplement provides support for overall well-being, brain health, and joint function. With 98% polyphenols and 75% catechins, you can trust that you're getting the pure essence of green tea in every capsule. No fillers or inferior substitutes are used, guaranteeing you get the full power of green tea in every capsule.

Pros

  • GMO-free and sourced from a GMP-certified facility.
  • Made with natural and high-quality ingredients.
  • Supports joint health.
  • Easy to swallow.

Cons

  • Daily intake of 1,000 mg of green tea extract may be excessive.
  • Higher caffeine content.
  • Not suitable for vegetarians and vegans.
See prices for Zhou Green Tea on Amazon

Priced at $18.04 per bottle, Zhou Nutrition's Green Tea Extract is a noteworthy choice, providing a substantial amount of EGCG in a vegan-friendly capsule. With 120 servings per bottle, each capsule delivers 500mg of green tea extract, rich in polyphenols (95%), catechins (80%), and EGCG (50%).

Additionally, the supplement contains 15mg of caffeine. Although the taste of the capsules may not be to everyone's liking, they are easy to consume. Zhou Nutrition ensures transparency regarding the content of catechins and caffeine, which is commendable.

Pros

  • Metabolism support for a healthy weight.
  • Supports mental focus and mood.
  • Non-GMO, gluten-free, and vegan.
  • Gentle energy without a jittery feeling.
  • Manufactured to GMP standards.

Cons

  • Several users have mentioned experiencing abdominal discomfort.
  • Some individuals reported experiencing intense lower abdominal cramps along with feelings of nausea.
See prices for Buddha's Herbs Green Tea on Amazon

With a caffeine content below 1% per capsule, Buddha's Herbs Decaffeinated Green Tea Extract is unlikely to induce any stimulant effects. If you're looking for a decaf option to support your weight loss journey, this supplement is an excellent choice.

Available at just $15.49 per bottle, each purchase guarantees 200 capsules. With a serving size of 1 capsule, you'll receive 400 mg of green tea extract, including 50% EGCG content. Buddha's Herbs Decaffeinated Green Tea Extract has garnered praise from contented users, affirming its quality and efficacy.

⚠️ Health Warning

Buddha's Herbs included Thiamine in their green tea extract to enhance overall well-being. However, research suggests a daily intake of less than 2 mg of Thiamine is sufficient. This supplement contains 50 mg of Thiamine per capsule, providing a significantly higher amount.

Pros

  • Free from any artificial flavorings, colorings, or preservatives.
  • Comes in vegetarian capsules.
  • Each capsule contains between 85% and 90% catechins, with 50% being EGCG.
  • Deliver potent antioxidant properties, aiding in weight loss and encouraging the growth of healthy cells.
  • Produced in an NSF-certified GMP manufacturing facility.

Cons

  • Currently unavailable on popular online retailers such as Amazon and Walmart.
  • High dosage of thiamine.
  • Some users reported feeling nauseous.
See prices for Best Naturals Green Tea on Amazon

Best Naturals Green Tea Extract is a premium supplement designed to enhance your well-being. Each bottle, priced at $12.99, contains 250 capsules, giving you a generous supply of this natural powerhouse. With a serving size of just one capsule, you receive 500 mg of potent green tea extract per dose.

For those on a weight management journey, the catechins found in green tea contribute to thermogenesis, assisting in maintaining a healthy weight when combined with a balanced diet and regular exercise. Moreover, this extract offers a natural boost in energy levels, helping you stay active and combat fatigue.

Pros

  • Third-party lab tested for purity and quality.
  • Non-GMO and gluten-free formula.
  • Free from artificial color, flavor, or sweetener, as well as preservatives.
  • Contains no sugar, milk, corn, soy, egg, lactose, gluten, wheat, yeast, fish, or sodium.
  • Cheapest option.

Cons

  • EGCG content was not specified.
  • Not suitable for vegans and vegetarians.

Factors to Consider When Buying Green Tea Extract

When choosing the best green tea extract for weight loss, there are several factors to consider. Before making a decision, these are the factors to weigh:

Epigallocatechin Gallate (EGCG) Content

EGCG is a potent antioxidant found in green tea extract that is believed to be responsible for its weight loss benefits. It helps increase thermogenesis, which is the body's process of burning calories to produce heat, thereby supporting weight loss.

Currently, there is no definitive dosage recommendation for EGCG. One study found that the largest dose of EGCG that could be taken without causing adverse events related to the liver was 676 mg/day.

Another study suggested a safe intake limit of 338 mg EGCG per day. This was a slight increase from the previously established conservative limit of 300 mg/day.

Furthermore, the European Food Safety Agency (EFSA) recently conducted a review on the safety of EGCG. The conclusion was based on interventional clinical trials, indicating that doses exceeding 800 mg per day showed toxic effects in cellular and animal models without providing additional benefits.

Purity and Quality

Ensure that the product is made from high-quality, organic green tea leaves, free from contaminants, pesticides, and heavy metals. Look for a reputable brand that undergoes third-party testing.

Caffeine Content

Green tea naturally contains caffeine, which can boost energy and increase metabolism. However, excessive caffeine intake may lead to side effects like jitteriness or sleep disturbances. Consider your sensitivity to caffeine and choose a product with an appropriate caffeine content.

Additional Ingredients

Some green tea extracts may contain other beneficial compounds or ingredients, such as antioxidants, thermogenic agents, or metabolism-boosting herbs. Consider whether these additional ingredients align with your weight loss goals and any potential sensitivities you may have.

Price and Value

Compare prices and consider the overall value of the product. Sometimes, a higher-priced product may offer higher quality or a more potent formulation.

Reviews and Reputation

Look for customer reviews and ratings for the product you're considering. This can give you insight into the experiences of other users and help you gauge its effectiveness.

🔔 Reminder

While green tea extract can be a helpful addition to a healthy lifestyle, it's not a substitute for a balanced diet and regular exercise. Explore our article on effective strategies for achieving long-term weight loss for a sustainable approach to your fitness goals.

Final Thoughts

Among the top green tea extracts, Nature's Nutrition Green Tea Extract stands out as the best green tea for weight loss, providing an excellent source of polyphenols and robust immune support. NOW EGCg Green Tea Extract is the #1 Best Seller in Amazon's Green Tea Herbal Supplements, attesting to its popularity and efficacy.

Another good option is PureTea Green Tea Extract, which offers a potent blend that enhances energy and immune function, making it a cost-effective choice. Lastly, Zenwise Green Tea Extract provides comprehensive support for energy, memory, heart health, and metabolism, making it an excellent option for holistic well-being.

Choosing the one that aligns with your specific health goals is crucial for optimal results. Always consult with a healthcare professional for personalized advice.

FAQs on Green Tea Extracts For Weight Loss

Can green tea extract be taken alongside other weight loss supplements?

It's best to consult with a healthcare professional before combining supplements to ensure safety and avoid potential interactions. For additional insights into supplements, explore our article on the best greens supplements for effective weight loss.

Are green tea drinks for weight loss effective?

Yes, green tea drinks also contain amounts of catechins and caffeine, which are known to support metabolism. When combined with a healthy diet and exercise, these drinks can also enhance your weight loss journey.

What is the recommended dosage of green tea extract for weight loss?

It's advisable to follow the manufacturer's recommended dosage, typically 500-800mg of green tea extract per day, standardized to at least 50% EGCG.

Are there any potential side effects of using green tea extract for weight loss?

While generally considered safe, excessive consumption may lead to mild side effects like stomach upset or insomnia due to caffeine content. Always adhere to recommended dosages.

When is the best time to drink green tea for weight loss?

There isn't a strict rule, but some people prefer taking it in the morning to benefit from its potential energy-boosting effects throughout the day. However, the key is consistency in taking it daily.

References

  • Nagao T, Komine Y, Soga S, et al. Ingestion of a tea rich in catechins leads to a reduction in body fat and malondialdehyde-modified LDL in men. Am J Clin Nutr. 2005;81(1):122-129. https://pubmed.ncbi.nlm.nih.gov/15640470/
  • Maki KC, Reeves MS, Farmer M, et al. Green tea catechin consumption enhances exercise-induced abdominal fat loss in overweight and obese adults. J Nutr. 2009;139(2):264-270. https://academic.oup.com/jn/article/139/2/264/4750912