L-theanine is an amino acid discovered mostly in tea leaves and in small amounts in Bay Bolete mushrooms. It can be found in each green and black tea. It’s also available in capsule or tablet type at many drugstores.
Research indicates that L-theanine promotes leisure without drowsiness. Many individuals take L-theanine to assist ease stress and unwind.
Before trying it out yourself, be taught more in regards to the potential health advantages, as well as any possible risks or complications.
L-theanine amazon benefits and uses
Most recognized for serving to people chill out, L-theanine has many different potential well being advantages, together with:
Nervousness and stress-relief
A sizzling cup of tea can help anybody feel more comfy, but analysis suggests it may be probably the most beneficial for those coping with high ranges of anxiety.
Five randomized-managed trials with a total of 104 members found L-theanine reduced stress and anxiety in people who were experiencing stressful situations.
One other examine discovered that it elevated relaxation with out causing drowsiness and reduced resting coronary heart rate.
A examine published in the Journal of Medical Psychiatry focused on people with schizophrenia or schizoaffective disorder. Researchers found that L-theanine decreased anxiety and improved symptoms.
Paired with caffeine, L-theanine might assist enhance focus and attention.
A 2013 research found that moderate levels of L-theanine and caffeine (about ninety seven mg and forty mg) helped a bunch of young adults to focus higher during demanding tasks.
The examine’s members additionally felt more alert and less tired in general. According to one other research, these results might be felt in as little as 30 minutes.
Some research suggests that L-theanine might enhance the operate of the body’s immune system. One study printed within the journal Beverages discovered that L-theanine may help lower the incidence of upper respiratory tract infections.
Another study found that L-theanine may help improve inflammation within the intestinal tract. However, more analysis is required to substantiate and broaden on these findings.
Tumor and cancer treatment
The authors of a 2011 examine suggest that L-theanine found in the Bay Bolete mushroom works collectively to enhance the effectiveness of certain chemotherapy drugs.
Because of these promising findings, the identical biotechnology researchers expect that L-theanine could additionally assist enhance chemotherapy’s potential to battle cancer.
Although there’s no definitive evidence to show that tea prevents cancer, a number of research counsel that individuals who usually drink tea have lower rates of cancer.
Researchers of 1 research in China found that girls diagnosed with ovarian cancer who drank at the least one cup of green tea a day lived longer than those that didn’t.
Another study that checked out tea drinkers compared to nondrinkers found that those that drank tea had been 37 p.c less prone to develop pancreatic cancer.
Blood pressure management
L-theanine could also be useful for those who expertise increased blood pressure in stressful situations.
A 2012 examine observed people who usually experienced higher blood pressure after certain mental tasks.
They discovered that L-theanine helped control this blood pressure increase in those groups. In the identical study, the researchers famous that caffeine had an identical however less beneficial effect.
Improved sleep high quality
Some research signifies that L-theanine may very well be beneficial for a good night time’s sleep. Researchers in a single research found that doses of 250 mg and four hundred mg of L-theanine drastically improved sleep in animals and humans.
Additionally, 200 mg of L-theanine was shown to reduce resting heart rate, pointing to its capability to advertise relaxation.
L-theanine can also assist boys recognized with consideration deficit hyperactivity disorder (ADHD) sleep better.
A 2011 study looked on the results of L-theanine on 98 boys aged eight to 12. A randomized group was given a hundred mg chewable tablets of L-theanine twice daily. The other group received placebo pills.
After six weeks, the group taking L-theanine was discovered to have had longer, more restful sleep. While the outcomes are promising, more research is needed before it can be confirmed as safe and efficient, especially for children.
Different analysis found that L-theanine improved sleep high quality for those identified with schizophrenia.