Optimal Performance

Your Vitamins Are Garbage and Your Brain Is Starving With Roy Krebs

Optimal Performance

Show Notes

LEARN about Sean's coaching here - seanmccormick.com Get stocked up on Natural Stacks products here and watch for Stacks Day! - https://www.naturalstacks.com/OPP15 Check out Peluva - Five-Toed Barefoot Shoes HERE Use code "OPTIMAL" for a discount!

Overview

Sean McCormick and Roy Krebs from Natural Stacks discuss the evolution of brain health and nootropics, focusing on the development of Natural Stacks and the importance of quality in supplements. They explore personal experiences with nootropics, the benefits of perizanthine, and the impact of GLP-1 medications on dopamine levels and personality. The discussion also delves into the role of neurotransmitters in shaping personality and practical applications for improving brain health. In this conversation, Sean McCormick and Roy delve into the intricacies of brain health, focusing on the importance of understanding neurotransmitters and the impact of diet and lifestyle on mental well-being. They discuss the role of nootropics, the dangers of psych medications, and the potential of natural alternatives. The conversation also touches on the future of health supplements, the influence of AI in drug development, and the significance of personal introspection in achieving mental clarity and health.TakeawaysRoy founded Natural Stacks to address his own brain health issues. The nootropic industry has evolved significantly over the years. Personal experimentation with supplements can lead to better brain function. Perizanthine offers a clean energy boost without the side effects of caffeine. Quality control in supplement manufacturing is crucial for consumer safety. GLP-1 medications can dampen dopamine receptors, affecting personality. Understanding neurotransmitters can help individuals optimize their mental health. The Braverman assessment is a valuable tool for understanding neurotransmitter dominance. There is a historical connection between personality theories and neurotransmitter levels. Natural Stacks focuses on transparency and quality in their products. Experiment with nootropics to find what works for you. Understanding neurotransmitters is key to mental health. Dopamine is crucial for motivation and drive. Acetylcholine affects memory and cognitive clarity. Serotonin influences mood and stress management. GABA is important for anxiety and calmness. Diet plays a significant role in neurotransmitter balance. There are many alternatives to pharmaceuticals for mental health. The future of health supplements is promising with AI advancements. Introspection is essential for personal growth and understanding.titlesUnlocking Brain Health: The Power of Nootropics Neurotransmitters: The Key to Mental Well-Being Beyond Psych Meds: Exploring Natural Alternatives Diet and Mental Health: A Critical Connection The Future of Supplements: AI and Personalized Health Motivation and Growth: Finding Your Path Introspection: The First Step to Self-Understanding

Chapters

00:00 Introduction to Brain Health and Nootropics

02:50 The Evolution of Natural Stacks and Nootropic Industry

06:07 Personal Experiences with Nootropics

09:06 Understanding Perizanthine and Its Benefits

12:02 Quality Control in Supplement Manufacturing

14:45 The Impact of GLP-1s on Dopamine and Personality

21:44 Neurotransmitters and Their Role in Personality

30:06 Practical Applications of Neurotransmitter Knowledge

36:22 Nootropics and Personal Experimentation

37:25 Understanding Neurotransmitters

40:33 The Role of Neurotransmitters in Mental Health

43:53 The Impact of Psych Meds on Mental Health

46:37 Exploring Alternatives to Pharmaceuticals

49:07 Diet and Its Influence on Mental Health

51:29 The Future of Supplements and Pharmaceuticals

56:36 The Intersection of AI and Health

62:15 Motivation and Personal Growth

71:27 Introspection and Self-Understanding

More from Optimal Performance

Oct 19, 2026

LEARN about Sean's coaching here - seanmccormick.com Check out Peluva - Five-Toed Barefoot Shoes HERE - Use code "OPTIMAL" for a discount! Join us for Dry Fasting With Friends - Global Group Dry Fast January 19th. Get Free Dry Fasting Resources HERE Watch on OPP YouTube HERE.

Oct 4, 2026

LEARN about Sean's coaching here - seanmccormick.com Check out Peluva - Five-Toed Barefoot Shoes HERE - Use code "OPTIMAL" for a discount! Join us for Dry Fasting With Friends - Global Group Dry Fast January 19th. Get Free Dry Fasting Resources HERE

Jul 13, 2026

Biohacking is dead. LEARN about Sean's coaching here - seanmccormick.com Check out Peluva - Five-Toed Barefoot Shoes HERE Use code "OPTIMAL" for a discount

May 4, 2026

LEARN about Sean McCormick - seanmccormick.com Master Mingtong Gu is a Qigong Master, Teacher, Author and Futurist. You may be surprised to hear his thoughts on AI - I sure was. LEARN about Dry Fasting - dryfastwithfriends.com 00:00 Introduction to Qigong and Embodied Awakening 02:45 The Importance of Connection to the Body 05:46 The Role of Technology in Human Experience 08:25 Understanding AI and Its Implications 11:14 The Human Experience vs. Artificial Intelligence 14:17 Using AI as a Tool for Self-Discovery 17:18 The Future of Humanity in the Age of AI 29:54 The Reflection of Humanity in AI 30:48 Navigating AI's Role in Personal Growth 33:07 The Dangers of Over-Reliance on AI 37:16 Disconnection and the Human Experience 41:53 Embracing Discomfort for True Connection 46:46 Challenging Established Norms 53:04 Reconnecting with the Body LEARN about Sean McCormick - seanmccormick.com

Apr 20, 2026

LEARN about Sean McCormick - seanmccormick.com Dr. Fernando Vega is the most experienced Medical Doctor in the treatment of addiction, PTSD and depression with the African plant medicine Ibogaine. Here are his stories. Find him here. https://seattlehealingarts.com/fernando-vega-1 LEARN about Dry Fasting - dryfastwithfriends.com WATCH this episode on Youtube here - https://youtu.be/F0_7NMNtaS8 00:00 Introduction to Psychedelic Therapy 02:50 Dr. Vega's Journey and Experience 05:53 The Use of Psychedelics in Treatment 09:01 The Medical Board and Ethical Dilemmas 12:00 The Role of Ibogaine in Healing 14:50 Comparing Indigenous and Medical Approaches 18:00 Understanding Ibogaine's Effects 21:08 Real-World Applications of Psychedelic Medicine 24:03 The Importance of Intent in Healing 27:02 Navigating the Healing Landscape 35:49 Facing Trauma and Unconsciousness 36:28 The Role of Psychedelics in Spiritual Awakening 38:34 The Importance of Integration After Experiences 40:55 Lifestyle Changes Post-Awakening 42:04 Community Support in Integration 45:36 Navigating Change in Relationships 49:36 The Impact of Recent Legislation on Psychedelic Research 56:33 Concerns Over Medicalization of Psychedelics 01:01:34 Case Studies and Personal Experiences with Ibogaine

See all episodes →