Siim Land: Just One Capsule Lowers Cortisol In 1 Hour
S Siim Land Video Summary · April 6, 2026 View Full Protocol → Key Takeaways Take 200mg of L-theanine to lower cortisol and reduce stress within one hour. Use L-theanine for short-term stress relief and anxiety reduction, especially during acute stressors. Combine L-theanine (97mg) with caffeine (40mg) to enhance cognitive performance, reduce mental fatigue, and…
