L-theanine may support the body in fighting off illness. Research has linked high blood pressure with a higher risk of several health problems, including heart attack and stroke. L-theanine may help reduce stress, and a reduction in stress and increased relaxation can lower the heart rate. In turn, this may help lower blood pressure. Some research on animals suggests that L-theanine may increase the effectiveness of a chemotherapy drug called doxorubicin. It is possible that it makes doxorubicin more effective by increasing the amount of the drug in cancer cells.
However, scientists need to do more research to understand the specific interactions between these chemicals. Scientists have not yet conducted high-quality research in humans. Many studies to date have had a small sample size, meaning that very few people took part in the research. Data from just a small number of people are less likely to be conclusive than those from larger groups. Other studies have used animals, such as rats or mice.
However, humans are likely to react differently to animals, so these results may not be applicable. A person should speak to their doctor before taking supplements. Most people are unlikely to experience side effects when they take L-theanine, but the supplement may interact with some medications. It is essential to speak to a doctor about any current medications before taking L-theanine supplements.
L-theanine is not a medication, so there are no official guidelines regarding how much a person should take. However, the supplement is unlikely to cause an overdose. L-theanine is usually available in the form of mg tablets. A person can consult a doctor before taking these supplements to get their advice on dosage. Also, mg of L-theanine was shown to help reduce resting heart rate, pointing to its ability to promote relaxation L-theanine may also help boys diagnosed with attention deficit hyperactivity disorder ADHD sleep better.
A double-blind study looked at the effects of L-theanine on 98 boys ages 8 to 12 years old. A randomized group was given two mg chewable tablets of L-theanine twice daily. The other group received placebo pills. After 6 weeks, the group taking L-theanine had longer, more restful sleep.
While the results are promising, more research is needed before it can be proven safe and effective, especially for children Other research suggests that L-theanine improved sleep quality for those diagnosed with schizophrenia Shop for L-theanine online.
There are no confirmed or direct side effects of consuming L-theanine. Manufacturers of those products bear the weight of the responsibility to make sure their products are safe Women who are pregnant or breastfeeding should also limit how much tea they drink to avoid over-caffeinating. The same advice applies to children as well. Though all 20 amino acids are vital for your health, only nine are classified as essential.
Here are important facts about these essential amino acids,. Branched-chain amino acids BCAAs are taken to boost muscle growth and exercise performance. You save. Current Stock:. Quantity: Decrease Quantity: Increase Quantity:.
Info UPC: 6. Supplement Facts Ingredients: L-Theanine, Vegetable Capsule Cellulose , Microcrystalline Cellulose, Silicon Dioxide, Vegetable Magnesium Stearate Does not contain peanuts, eggs, dairy, soy, wheat, yeast, gluten, tree nuts, crustacean shellfish, fish, or other animal byproducts. Thorne Research, Theanin, 90 vegetarische Kapseln. Source Naturals, L-Theanine, mg, 60 Tabletten. Wer testet die Produkte? Mit welchen Methoden werden die Produkte getestet?
Wie oft werden die Produkte getestet? Die Produkte werden alle 6 Monate getestet. Now Foods. Jarrow Formulas. Source Naturals. California Gold Nutrition. Doctor's Best. Sports Research. Lake Avenue Nutrition.
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