Struggling with sleep? L-Theanine for sleep promotes relaxation without drowsiness, reducing anxiety and boosting sleep quality. Pair L-Theanine and melatonin for sleep or L-Theanine and magnesium for sleep for optimal results. Discover the ideal L-Theanine dosage for sleep and build a sleep supplement stack with natural sleep aids like GABA or valerian. Transform your nights with these best sleep aid combinations!