American Academy of Clinical Toxicology (February 2013), "Five Things Physicians and Patients Should Question", Choosing Wisely: an initiative of the ABIM Foundation , American College of Medical Toxicology and American Academy of Clinical Toxicology, retrieved 5 December 2013 David Rakel, Integrative Medicine 5th edition, Elsevier, 2023
In a randomized trial of boys ages 8 to 12 with ADHD (N=98), 400 mg of L-theanine daily for 6 weeks improved sleep quality and reduced activity during sleep, measured by actigraphy, without worsening parent-rated ADHD symptom scores on the Conners' scale [10]
doi:10.1001/archderm.134.10.1216
Preserving muscle through adequate protein intake and resistance training is therefore essential, particularly in midlife populations already vulnerable to sarcopenia [31]
Adoption is rising as suppliers and buyers respond to measurable operational, commercial, and performance needs in the category