EGCG is thought to make people feel calmer and improve memory and attention when consumed on its own. l-theanine is found to have a similar effect when consumed in combination with caffeine. Up to 5% of the dry weight of green tea is caffeine, which is known to improve mood, alertness and cognition.
Good for the brain
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 ).
Different types of green tea, such as Matcha and Gyokuro green tea, have been studied to have large, natural concentrations of l-theanine and caffeine, which have the potential to work together to reduce stress and clear up brain fog.
Green tea has potent antioxidant activities in vivo [3] and may thus confer protection against depression by decreasing oxidative stress [4]. Moreover, green tea catechins have been shown to exert anti-inflammatory actions [5] and to lower depression [6].
By influencing nerve impulses in the brain, it causes the release of hormones that bring a sense of calm over you. It's recommended that your drink tea if you want to improve your mental focus but specifically it improves the entirety of your mental health: You'll sleep better.
Green tea
Like matcha, green tea contains a potent combo of both caffeine and l-theanine, making it a great study aid that can help boost your brainpower and induce a state of calm and focus.
Chamomile and lavender are better known for helping anxiety. Although catnip and passionflower are primarily used to improve sleep quality, they may also aid in anxiety relief.
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).
Green tea, in particular, has been shown to help individuals relax and concentrate more fully on tasks, without the jittery feeling that coffee can bring. Theanine has also been tested in the treatment of schizophrenia with some success in reducing anxiety and other symptoms. Tea can improve cognition and memory.
According to the American Journal of Clinical Nutrition, green tea contains many mood-boosting nutrients including the amino acid L-theanine, which has been linked to reducing symptoms of depression and anxiety.
Green tea's caffeine works well with l-theanine to enhance brain function, including mood, vigilance, reaction time, and memory. Some people have a more even, focused energy that allows for better productivity when they drink green tea, compared with coffee, which has about three times the amount of 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.
The researchers found that the participants who consumed the soft drink with the green tea extract showed increased connectivity between the right superior parietal lobule and the frontal cortex of the brain. This activity correlated with improved performance on the working memory tasks.
The green tea amino acid, L-theanine (L-THE) is associated with several health benefits, including improvements in mood, cognition and a reduction of stress and anxiety-like symptoms.
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.
Green tea has a unique amino acid called L-Theanine. Researchers have found it to be the key player in helping fight depression: L-Theanine has a natural calming or soothing effect. It also slows down caffeine absorption.
Some researchers believe that because studies show the caffeine in tea can improve alertness and concentration, it might work for ADHD, too. Some scientists think caffeine has potential as an ADHD treatment because of its effect on dopamine levels, which improved memory and attention in rats.
teapigs Chamomile Flowers Tea
Chamomile tea is a go-to tea for anxiety, especially at night. Because it's naturally caffeine-free, the teapigs Chamomile Flowers Tea is a great option to enjoy right before bedtime to ward off worried anxious thoughts from keeping you awake.
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.
Stimulant drugs speed up the nervous system. Green tea contains caffeine. Caffeine and ephedrine are both stimulant drugs.