Published On By Rachel Nall

Does Green Tea Help You Lose Weight?

Green tea contains caffeine and catechins, which could speed up metabolism and break down fat. It may help burn body fat and improve exercise performance.

While it’s used in traditional Chinese medicine to support wound healing and calm headaches, green tea is also linked to weight loss.

Drinking Green tea may also help break down fat cells and release them into the blood. Its rich antioxidant content may hold some potential health benefits.

Is there any truth behind the claim that green tea helps with weight loss? This exclusive article examines how green tea helps you lose weight.

Read along to find out whether green tea could be effective enough to support your weight loss efforts.

What Is Green Tea?

Green tea, from the Camellia sinensis plant, undergoes a steaming process to retain its antioxidants and nutrients, distinguishing it from other fermented teas like black or oolong tea.

Green tea may boost mental alertness, relieve digestive symptoms and headaches, and support weight loss. It is particularly rich in catechin antioxidants.

Green tea has epigallocatechin gallate (EGCG) flavonoid, which is highly beneficial for health. It contains B vitamins, folate, magnesium, and flavonoids, which are plant compounds with antioxidant properties.

How Does Green Tea Support Weight Loss?

Green tea has catechins and theanine, which could potentially support weight loss. It may increase the fat oxidation process. Green tea may help break down stored fat and use it for energy during physical activity. This could boost calorie burn and contribute to weight loss.

Green tea has been shown to regulate lipid metabolism, which is the process of how the body processes and stores fats. Green tea might prevent the accumulation of excess fat in the body by promoting a healthy lipid metabolism.

It contains compounds that could reduce appetite, making it easier to control excessive food intake and avoid overeating. This could help you lose weight by following a calorie-restrictive eating pattern.

  1. Catechins

    Catechins in green tea, like epigallocatechin gallate (EGCG), may reduce oxidative stress and inflammation, increase metabolism, and promote fat burning during exercise. EGCG could cross the blood-brain barrier, protecting brain cells and increasing neurochemicals such as dopamine levels. This can positively impact mood and motivation, which are essential factors for successful weight loss.

    Catechins in Green Tea Effect on Hunger Signals
    EGCG Inhibits ghrelin production, reduces appetite
    Other catechins Increases leptin levels, promotes satiety

    Catechins found in green tea may enhance exercise performance by reducing oxidative stress in the body. Catechins in green tea may act as powerful antioxidants, neutralizing the free radicals produced during exercise and reducing oxidative stress. This could help prevent muscle damage, improve recovery, and enhance exercise performance.

    Catechins have anti-inflammatory properties that might reduce inflammation and promote faster recovery.

    EGCG (epigallocatechin gallate) may improve endurance during exercise and increase fatty acids as a fuel source, leading to more efficient energy use during physical activity. This could improve endurance, allowing you to exercise for longer durations and at higher intensities.

  2. Caffeine

    Green tea contains caffeine, which may have potential benefits for weight management. Studies have found that caffeine is associated with better weight management, increasing exercise-induced fat burning when you exercise on an empty stomach. According to a study by Sonia Berube and Catherine Pelletier, the caffeine present in green tea has a thermogenic effect that could help burn more calories to digest food and produce heat.

  3. L-theanine

    L-theanine amino acids present in green tea may promote relaxation and reduce stress levels. It may indirectly support weight management by managing stress levels. L-theanine may affect certain neurotransmitters in the brain, including dopamine and serotonin, which could regulate appetite. Some studies suggest that L-theanine may have a positive impact on metabolism. It may increase energy expenditure and fat oxidation, contributing to weight loss.

Preparation Method Of Green Tea

When preparing green tea for optimal flavor and maximum health benefits, it is essential to steep it for approximately three minutes at a temperature ranging from 65 to 95°C, with no more brewing than 10 minutes. The repent tea leaves could release their antioxidant compounds without becoming overly bitter.

  • Pay attention to water temperature: Green tea is delicate and can quickly become bitter if steeped in water that is too hot. Aim for a 65 to 95°C temperature range to prevent the tea from becoming overly astringent. Using too cold water may result in a weak and flavorless brew.
  • Consider adding lemon: Adding a slice or two of lemon to your green tea can elevate its weight loss properties and also add a refreshing citrusy flavor to the tea, making it even more enjoyable to drink.

Green Tea Other Health Benefits

Green tea has many health benefits beyond its potential for aiding in weight loss. Here are three other health benefits of green tea:

  • It might reduce the risk of certain types of cancer
  • Improved cognitive function
  • Reduced risk of cardiovascular disease
  • Managing Type 2 Diabetes

However, these claims remain inconclusive. As per a study, linking green tea consumption to being potent enough for cancer prevention did not show any proper evidence that could support its claim. Another study done in 2013 showed that green tea could reduce LDL cholesterol but not triglyceride levels. However, more well-designed clinical studies are required.

Some Other Alternatives To Green Tea

  1. Herbal teas

    Chamomile, peppermint, and hibiscus are popular herbal teas with many flavors and benefits. Chamomile has been known for its calming properties and may help improve sleep quality.

    Peppermint tea contains potent antioxidant and antibacterial properties that can aid in digestion. Hibiscus tea contains powerful antioxidants and may help lower blood pressure.

  2. Black, oolong, And White Tea

    Black tea contains potent antioxidants that could help remove free radicals from the body and may also rescue chronic disease chances. Polyphenol antioxidants present in black tea may help in improving overall health.

    White tea may help boost metabolism, which could increase your total calorie burn and support your weight loss efforts. It may improve fat oxidation by 10-16% and increase metabolic rate during weight loss.

    Oolong tea may help increase total energy expenditure and may help increase fat oxidation. However, more research is needed to support these claims.

  3. Yerba Mate And Matcha Tea

    Yerba mate is a traditional South American beverage known for its energizing effects. It contains caffeine and may provide a similar boost as green tea.

    Matcha tea, made from green tea leaves, is known for its color and earthy flavor. It could provide a concentrated dose of antioxidants, which could boost energy levels.

Also See:

Possible Side Effects Of Green Tea

While green tea is considered safe for consumption, it is crucial to be aware of potential risks and side effects.

  • Caffeine Sensitivity: Green tea contains caffeine, which might cause anxiety and disrupted sleep patterns. If you are sensitive to caffeine or have a medical issue that requires you to limit caffeine intake, it is advisable to moderate your consumption of green tea.
  • Stomach Discomfort: You may experience stomach discomfort, such as nausea or upset stomach, after consuming green tea. This can be due to the tannins present in green tea, which can irritate the stomach lining.
  • Interference with Medications: The catechins in green tea could interfere with the absorption of iron and some antibiotics. If you are taking any medications, it is advisable to talk to your doctor or nutritionist before regularly consuming green tea.
  • Allergic Reactions: Some people may be allergic to green tea or its components. You may experience rash, itching, swelling, and difficulty breathing.

Frequently Asked Questions

  1. Does Green Tea Have Any Effect on Cognitive Function?
    Green tea has been related to potential health benefits for cognitive function and mental health by boosting focus and alertness. However, further research is needed to confirm these effects.
  2. Is Green Tea Beneficial for Managing Symptoms of Depression?
    Green tea may provide calmness and reduce stress, relieving and improving mental health. However, further studies are needed to confirm these findings.
  3. Can Green Tea Help Lower Cardiovascular Disease Risk?
    The antioxidants and compounds found in green tea might improve heart health by decreasing cholesterol levels and managing blood pressure.


Green tea may support weight loss and has shown promising results. The catechins found in green tea could increase metabolism and fat oxidation, leading to potential weight loss benefits.

However, it is important to note that green tea alone is not the only solution for weight loss. It should be used as part of a comprehensive and balanced approach that includes healthy eating, regular exercise, and lifestyle changes.

  • The information in this article is for informational purposes only and should not be considered medical advice.
  • It is not recommended to disregard/delay seeking professional medical advice or treatment because of what you read or accessed through this review.
  • The results may vary from individual to individual.
  • It is recommended to consult your doctor for any underlying medical conditions or if you  are on any prescribed medicines before trying any beverage or tea.

Leave a Reply

Your email address will not be published. Required fields are marked *