Deficiency in this essential amino acid can wreck your sleep, fuel anxiety, increase heart disease risk, and even contribute to neurodegeneration. In this episode, Dr. Osborne dives deep into tryptophan—what it is, why it matters, and how to make sure you’re getting enough. 👉 What you’ll learn in this video: The role of tryptophan in serotonin, melatonin, and vitamin B3 production Symptoms and diseases linked to tryptophan deficiency How gut health and cofactors like B vitamins, iron, zinc, and vitamin D affect tryptophan metabolism Best food sources (and which to avoid) Research on tryptophan for depression, anxiety, sleep, seasonal affective disorder, and more Safe supplementation strategies and dosages If you’ve struggled with poor sleep, mood swings, or low energy, this could be a missing piece of the puzzle. 🔔 Don’t forget to like, share, and subscribe to join us in our mission to save 100 million lives through better nutrition! 00:00 Tryptophan: The Essential Amino Acid 01:05 Protein, Diets & The Tryptophan Deficit 01:58 How Tryptophan Works in the Body 03:02 Serotonin, Melatonin & Core Roles 04:39 Nutrient Cofactors: More Than Just Tryptophan 06:16 Serotonin & Melatonin: Key Functions Explained 09:13 Melatonin's Power: Antioxidant & Disease Prevention 10:53 Symptoms of Tryptophan Deficiency 13:15 Diseases Linked to Tryptophan Deficiency 16:13 Gut Health, Microbes & Tryptophan 19:01 Neurodegeneration & Antidepressants 21:01 Key Research on Tryptophan Benefits 24:24 Tryptophan for Mood, Sleep & More 27:31 Focus on Diet: Elderly & Protein Intake 32:21 Best Food Sources of Tryptophan 35:01 Supplementation: Dosing & Safety 39:01 Potential Side Effects & Drug Interactions 40:56 Lab Testing for Tryptophan 41:45 Nutrient Interactions: Maximizing Benefits 44:42 Brain Health, Vitamin D & Omega-3s 47:15 Diet, Sunshine & Practical Tips 48:18 L-Tryptophan Supplement Guide 49:09 Summary: Food First for Tryptophan 49:41 Wrap-Up & Next Steps 📱 Text the word "ZONE" here to join our VIP list: +1 (888) 870-9874 Gluten Sensitive? Take the quiz & Join Our Community ▶ https://www.glutenfreesociety.org/gluten-sensitivity-intolerance-self-test/ Get my quick start guide on going gluten free: https://www.glutenfreesociety.org/how-to-go-gluten-free/ Nutritional Crash Courses Playlist: https://www.glutenfreesociety.org/nutrition Get Gluten Free Supplements: https://www.glutenfreesociety.org/shop-home/ No Grain No Pain the Book: https://www.glutenfreesociety.org/NoGrainNoPain Glutenology Masterclass (Ultimate Guide): https://glutenology.net/registration To connect with Dr. Osborne visit: On the web: https://drpeterosborne.com/ Facebook: https://www.facebook.com/DoctorPeterOsborne/ TikTok: https://www.tiktok.com/@drpeterosborne Instagram: https://www.instagram.com/drosborne Twitter: https://twitter.com/glutenology Pinterest: https://www.pinterest.com/docosborne/ Podcast: Apple Podcasts: https://podcasts.apple.com/us/podcast/dr-osbornes-zone/id1706389688?uo=4 Spotify: https://open.spotify.com/show/4Zdf07GgpRAVwlSsYvirXT Amazon Music/Audible: https://music.amazon.com/podcasts/20d71b2e-3554-4569-9d5b-4259785cdc94 Google Podcasts: https://www.google.com/podcasts?feed=aHR0cHM6Ly93d3cuc3ByZWFrZXIuY29tL3Nob3cvNTkwNjcwNC9lcGlzb2Rlcy9mZWVk iHeart Radio: https://iheart.com/podcast/119388846 Dr. Peter Osborne is one of the most sought after alternative and nutritional experts in the world. A Diplomate with the American Clinical Board of Nutrition, a graduate of Texas Chiropractic College, and a doctor of pastoral science, Dr. Osborne is one of the world’s leading authorities on gluten, nutrition, and natural health. He is the founder GlutenFreeSociety.org, one of the world's largest informational sites on gluten sensitivity. In addition, he is the author of the best selling book, No Grain No Pain, published by Touchstone (Simon & Schuster). His work has been featured by PBS, Netflix, Amazon, Fox, U.S. News, Ney York Post, and many other nationally recognized outlets. For collaborations please email: glutenology@gmail.com Any information on diseases, treatments, nutrition, or other health related topics from this channel are for educational purposes only, and should not be considered a substitute for advice provided by your doctor or healthcare provider. Bottom line...if you have health issues, you should always seek professional medical guidance. Products and supplements discussed in this video have not been evaluated by the FDA. They are not intended to treat, cure, or diagnose. Dr. Osborne is an Amazon affiliate, and many earn from qualifying purchases. For more information, visit us at https://www.glutenfreesociety.org/ or call 281-903-7527