Welcome to a preview of the 19th Ask Me Anything (AMA) episode, part of Huberman Lab Premium. If you're an existing Huberman Lab Premium member, you can log in to access the full episode at https://hubermanlab.supercast.com. If you’re not a member, you can learn more and join Huberman Lab Premium at https://www.hubermanlab.com/premium. ROKA Wind Down™: https://www.roka.com/huberman Huberman Lab Essentials: https://go.hubermanlab.com/essentials *Timestamps* *In the full AMA episode, we cover:* - Creatine & Water Retention - Creatine for Brain Health - Creatine Use in Teenagers - Safety & Effects of Smelling Salts - Other Stimulants: Caffeine & Nicotine - Prescription Stimulants & Cognitive Enhancers Disclaimer & Disclosures: https://www.hubermanlab.com/disclaimer