Enhancing REM Sleep
Caffeine can disrupt sleep, especially when consumed later in the day, leading to a shift in preferences towards alternatives like yerba mate. Recent experimentation with pinealin and glycine has shown remarkable results, nearly doubling the amount of rapid eye movement sleep, highlighting its potential for sleep enhancement. The discussion emphasizes the importance of tracking sleep patterns and experimenting with various methods to optimize sleep quality.In this clip
From this podcast

Huberman Lab
Dr. Craig Koniver: Peptide & Hormone Therapies for Health, Performance & Longevity
Related Questions
How does Pinealin improve REM sleep?
What are the two substances that Huberman mentioned for sleep and increasing rapid eye movement, starting with 'p' and including glycine, in the episode Dr. Craig Koniver: Peptide & Hormone Therapies for Health, Performance & Longevity?
How does caffeine in coffee compare to caffeine in yerba mate in the episode Optimize Sleep, Enhance Performance, and More | Dr. Andrew Huberman and the clip Caffeine Insights?