Tag: L theanine interactions

L-theanine, an amino acid predominantly found in green and black tea, has been granted Generally Recognized as Safe (GRAS) status by the FDA at certain dosages, but this doesn't mean it's free from all interactions. Understanding what supplements not to take with L-theanine is crucial for safe and effective use, especially if you have pre-existing health conditions or are on medication.

While the FDA recognizes L-theanine as “generally recognized as safe” (GRAS) for its use in food, some individuals may still experience adverse reactions. This guide will explain what are the side effects of taking L-theanine, detailing potential mild risks and crucial medication interactions to be aware of.