BEST L-Theanine PRODUCTS

L-theanine, an amino acid found in green tea, has been shown to have several benefits for brain function. According to a study published by NCBI, it can help relieve stress disorders, improve mood, and maintain normal sleep patterns.

Yes, it is generally safe to take L-theanine daily. A study referenced by WebMD indicates that doses of up to 900 mg daily have been safely used for 8 weeks. However, it's unclear if L-theanine is safe to use for longer periods of time.

According to WebMD, studies have not found side effects from using L-theanine supplements. However, drinking lots of green tea can cause upset stomach and irritability due to the caffeine content. It's also not clear if using L-theanine supplements in the long-term is safe.

L-theanine is generally considered safe for anxiety. Several small studies, as mentioned by HealthMatch, have shown that L-theanine decreases stress scores in subjects taking it versus those taking a placebo. However, further large, well-designed studies need to be done to confirm these findings.

L-theanine has been shown to improve sleep quality. According to a study published by NCBI, it can help maintain normal sleep patterns. This is likely due to its ability to reduce stress and anxiety, which are common causes of sleep disturbances.