Green tea consumption is associated with lower levels of LDL cholesterol and triglycerides and higher levels of HDL cholesterol as per the British Journal of Nutrition. Green tea extract improved cognitive function and reduced markers of oxidative stress

According to the Journal of Human Nutrition and Dietetics Green tea consumption is associated with significant reductions in fasting blood glucose levels and HbA1c in people with type-2 diabetes 

General Benefits of Green Tea

1. Green tea can help with brain function and increase mental attentiveness.
2. Green tea can increase athletic performance and aid in fat burning.
3. Green tea will reduce your risk of developing heart disease, stroke, and other cardiovascular diseases.
4. Antioxidants included in green tea shield your cells from deterioration and aging.
5. By including green tea in your diet, you can lower your risk of developing some cancers.
6. Green tea will enhance your dental health and lower your risk of tooth decay.
7. Green tea can boost your immune system and help fight off infections.
8. You'll experience a natural energy boost without the crash that comes from the caffeine in other drinks.
9. Green tea may help improve insulin sensitivity and lower your risk of developing type 2 diabetes.
10. You'll feel calmer and more relaxed thanks to the calming amino acid, L-theanine, found in green tea.

8 Weight loss benefits of Green Tea

People, who want to have clear skin, remove harmful substances from the body, and lose weight use 2 to 4 cups of green tea a day, but overdose may cause damage to the most important organ of the body, such as the Cardiovascular and Hepatic systems.

According to the National Institutes of Health, consuming up to 400mg of caffeine per day is generally safe for most adults. This equates to roughly 4-5 cups of green tea per day, depending on the strength and serving size.

Green Tea Benefits in Weight Loss

Green tea medication may help boost metabolism and improve the breakdown of fat, which can aid in weight loss endeavors.

1. Green tea catechin chemicals improve metabolism and fat burning.
2. Green Tea dramatically lowered body weight and fat percentage.
3. Green tea boosts metabolism, which aids in the reduction of belly fat.
4. Caffeine in green tea causes an increase in energy expenditure and fat oxidation during exercise.
5. Significant reduction in hunger and cravings by green tea thus results in a low-calorie intake and provides weight loss benefits.
6. Green tea's thermogenic action boosts calorie burn while resting.
7. Green tea contains caffeine and catechins, which improve physical performance and calorie burn.
8. Green Tea is one of the low-calorie beverages that can be substituted for sugary drinks to help you lose weight.

The amount of green tea needed to lose weight depends on the individual, their existing diet and lifestyle, and their weight loss goals. However, various studies on the benefits of green tea in weight loss were conducted, and the following is some advice based on these studies:

What is a preferable dose of Green Tea for Weight Loss?

For weight loss, research has used doses that range from 270 mg to 1200 mg of green tea extract per day. It is essential to keep in mind that taking large amounts of green tea extract might cause nausea, vomiting, and liver damage. As a consequence, it's preferable to start green tea intake at a lower dose and increase it gradually as tolerated by the body.

How many cups of green tea can be taken for weight loss?

The number of cups of green tea required for weight loss is not as well-established as the dosage.

Some studies have found that consuming 3-4 cups of green tea daily may benefit weight loss.  Do not add sugar or other sweeteners to green tea can negate its weight loss benefits

Green tea can be best consumed plain or with a small amount of honey or lemon.

One study published in the International Journal of Obesity in 2009 found that green tea extract supplementation significantly reduced body weight. The body mass index (BMI), and waist circumference showed significant progress.

 

5 Benefits of Green Tea with Lemon

1. Lemon combined with green tea Boosts immunity
2. It enhances the absorption of green tea antioxidants
3. Green tea with lemon increased antioxidant activity in the blood in accordance to the Journal of Food Science
4. Lemon adds vitamin C to the drink
5. Lemon with green tea may help in digestion
6. Lemon juice enhanced the bioavailability of catechins in green tea.

4 Possible Benefits of Green Tea for Skin

Green tea may reduce inflammation and redness. 

According to Experimental Dermatology, the topical application of green tea extract reduced skin inflammation and prevented UV-induced damage in mice.

Green tea has anti-aging properties. 

According to the Journal of Nutrition Green tea polyphenols improved skin elasticity and reduced wrinkles in women

Green tea can improve skin elasticity and moisture. 

Green tea may help treat acne and oily skin

Green tea extract reduced sebum production and improved acne in human subjects (Journal of Investigative Dermatology

Possible Benefits of Green Tea for Stomach

• Green tea may help relieve digestive issues
• Green tea has anti-inflammatory properties, so it protects the internal linings of the stomach
• May help prevent stomach cancer
• Regular green tea consumption was associated with a reduced risk of gastric cancer in a study of Chinese women (Cancer Epidemiology, Biomarkers & Prevention)

Disadvantages and drug interactions of Green Tea

• The high amounts of green tea supplements have been linked to liver damage in rare situations.
• Green tea supplements can also interfere with iron absorption from meals, resulting in iron-deficient anemia in some people.
• Caffeine levels in green tea supplements might induce unpleasant side effects such as anxiety, jitteriness, and heart palpitations, particularly in caffeine-sensitive persons.
• Certain drugs, such as blood thinners and some antidepressants, may interact with green tea supplements, resulting in decreased effectiveness or potential side effects.

Remarks

Overall, while green tea supplements may offer some potential benefits for weight loss and overall health, they also carry some risks and should be used with caution. It is recommended to consult with a healthcare professional before taking any supplements, especially if you have any underlying health conditions or are taking medications. Consuming green tea in its natural form, such as drinking brewed tea, maybe a safer and more effective way to reap the benefits of green tea.