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March 17, 2025
In this episode of fx Medicine by BioCeuticals, host Dr Adrian Lopresti interviews Dr Nenad Naumovski, a leading researcher in food science and human nutrition at the University of Canberra. Dr Naumovski delves into his pioneering research on L-theanine, a non-proteinogenic amino acid found in green tea, highlighting its potential to improve sleep quality, reduce stress, and enhance cognitive function. Dr. Nenad discusses how L-theanine impacts neurotransmitters and increases alpha waves in the brain to induce relaxation and sleep. He also explains how L-theanine works to improve memory and cognition, which can be understood through its neuroprotective, anti-inflammatory, and antioxidant properties. The discussion also covers the development of functional food products fortified with nutrients, including L-theanine, and the challenges of making them viable and palatable while maintaining health benefits. This episode offers invaluable insights into L-theanine's role as a potent therapeutic agent and its positive effects on sleep, cognition and mental health, as well as its place in integrative medicine. Covered in this episode: (00:57) Welcome Dr Naumovski (01:46) Functional foods (06:01) Citrulline and arginine (08:41) L-theanine (12:41) L-theanine sleep trials (18:13) What is L-theanine derived from (22:34) Mechanisms of action (25:55) Neurotransmitter effect (28:08) Cognition, attention and ADHD (31:36) Therapeutic range (34:07) Stress reduction (38:20) Contraindications (40:00) Final thoughts Find today's transcript and notes here: https://www.bioceuticals.com.au/education/podcasts/l-theanine-and-alpha-waves-the-science-of-relaxation Sign up for our monthly newsletter for the latest exclusive clinical tools, articles, and infographics: https://login.bioceuticals.com.au ***DISCLAIMER: The information provided on fx Medicine by BioCeuticals is for educational and informational purposes only. The information provided is not, nor is it intended to be, a substitute for professional advice or care. Please seek the advice of a qualified health care professional in the event something you learn here raises questions or concerns regarding your health.***
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