As medicine, L-theanine has most often been used by adults in doses of 200-400 mg by mouth daily for 4-8 weeks. Speak with a healthcare provider to find out what dose might be best for a specific ...

L-theanine is an amino acid found in tea. Although L-theanine is associated with several health benefits, no research confirms if it is effective in treating bipolar disorder. L-theanine is a ...

Another potential benefit might be related to dosage and reducing side effects. For example, if you take L-theanine and magnesium together, you might be able to use a lower dosage of magnesium and ...

Always speak with your healthcare provider before taking a supplement to ensure that the supplement and dosage are appropriate for your individual needs. The following dosages for L-theanine for ...

L-theanine benefits may include helping you relax, de-stress, and sleep better. L-theanine also shows promise for cognitive and mental health issues, potentially boosting attention and working memory, ...