Theanine is believed to be the main sleep-promoting compound in green tea. It works by reducing stress-related hormones and neuron excitement in your brain, which allows your brain to relax ( 3 , 11 , 12 , 13 ).
Green tea can cause side effects due to caffeine. These can include anxiety, tremors, irritability, and sleeping problems. This is more likely if you're sensitive to caffeine or take large doses. Side effects are less common with green tea than with other drinks that have caffeine.
Green tea is packed full of health-promoting compounds. Regularly drinking green tea can help you lose weight and reduce your risk of several diseases, including diabetes, heart disease and cancer. Drinking three to five cups of green tea per day seems to be optimal to reap the most health benefits.
Some people experience a calming effect after drinking a warm, cup of tea before bedtime. At the same time, it's important to choose a tea that is free of sleep-disrupting caffeine. You should also avoid adding sugar to your tea before bedtime, since sugar can promote wakefulness.
People with peptic ulcers or acid reflux should not consume green tea excessively. A 1984 study concluded that tea is a potent stimulant of gastric acid, which can be reduced by adding milk and sugar. 2.
A natural flush for your system, antioxidant-rich green tea will help your body increase the production of detoxification properties. Whilst also boosting your immune system while protecting your liver from the damaging effects of toxic substances such as alcohol.
Green Tea. Green tea is often touted as the healthiest tea. It is chock full of polyphenols and antioxidants that help to boost brain and heart health. Green tea is considered one of the least processed true teas as it does not undergo oxidation.
And drinking green tea may even help you lose weight. The caffeine and catechins it contains have been shown to boost your metabolism and increase fat burning (9, 10 ). Overall, studies indicate that consuming green tea can help you burn an additional 75–100 calories per day ( 11 ).
Caffeine-free herbal teas, like chamomile, valerian root, or peppermint, are excellent choices. Many companies make teas specific to help you fall asleep and sleep better. They're often called sleepy tea or nighttime tea that help you relax and fall to sleep.
Green tea is a staunch supporter of sleep quality and quantity. Theanine helps in inducing sleep by green tea. Along with this, it helps in reducing stress and allowing your brain to relax. According to Healthline, research states that drinking 3-4 cups of low caffeinate green tea can reduce fatigue and stress.
Green tea's anti-inflammatory properties can help reduce skin irritation, skin redness, and swelling. Applying green tea to your skin can soothe minor cuts and sunburn, too. Due to its anti-inflammatory properties, studies have also found topical green tea to be an effective remedy for many dermatological conditions.
Catechins also seem to play a role in weight management: One study found that people who drank green tea lowered their body fat percentage and body mass index in just 12 weeks.
Does Green Tea Reduce Belly Fat? Green tea has been shown to reduce belly fat (yay!) because green tea helps you lose visceral fat around your abdomen. This is excellent because this is the fat shown to be linked to increased risk for cardiovascular diseases, diabetes, and breast cancer.
The antioxidants in green tea extract, especially EGCG, have been shown to protect brain cells from oxidative stress ( 13 ). This protection can help reduce brain damage that could lead to mental decline and brain diseases like Parkinson's, Alzheimer's, and dementia ( 13 , 14 , 15 ).
Conclusions: The reviewed studies presented evidence that green tea influences psychopathological symptoms (e.g. reduction of anxiety), cognition (e.g. benefits in memory and attention) and brain function (e.g. activation of working memory seen in functional MRI).
The best time to drink green tea for brain health is in the morning or early afternoon 1 to 2 hours after meals. As lack of sleep can cause increase anxiety and restlessness, it is best to drink this tea in the morning or early afternoon so that you do not interrupt your sleep routine.
Tea has been used for medicinal purposes in China and Japan for thousands of years. Green tea as a beverage or dietary supplement is promoted for improving mental alertness, relieving digestive symptoms and headaches, and promoting weight loss.
Bancha green tea has a lower amount of caffeine compared to sencha green tea. That's because bancha green teas use older leaves than sencha green tea. Bancha has about 10 mg of caffeine per eight-ounce cup. Gyokuro and matcha green tea has more caffeine than other green teas.
So you can look at losing around at least a few kilos per month by consuming 2-3 cups of green tea regularly. Some expert say that one can lose up to 3 lbs or 1.3 kg every 12 weeks by drinking green tea. Several studies suggest that green tea can boost metabolism and help people burn 3–4% more calories each day.
Drinking between 2 and 3 cups of hot green tea throughout the day should be sufficient for supplementing weight loss. The exact amount will vary from person to person, depending on how much caffeine they consume and their natural metabolism.
White tea is the least processed variety of tea and has the highest fat-burning micronutrients known as polyphenols. White tea helps in breaking down the fat and prevents the new fat cells from forming. White tea can also boost your metabolism by 4-5 per cent, resulting in burning an extra 70-100 more calories per day.
Matcha contains about three times more antioxidants than high quality regular green tea. As such, 2 cups (474 mL) of matcha may provide the same amounts of plant compounds as 20 cups (4.74 liters) of other green teas (3).
Black Tea. Perhaps the most famous, and most popular, tea in the world, black tea is a staple in many households. There are several types of black tea in the market, but Ceylon tea is widely considered to be one of the finest brews.