
Glycin
Sunday Natural

Sunday Natural
My Take
"Perfekt als Kombo mit Glycin und Magnesium Acetyl Taurat für erholsamen Schlaf — calms the mind without sedation."
Pros
Cons
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L-Theanine is an amino acid found naturally in green tea. It promotes alpha brain waves — the same state you reach during meditation — without drowsiness.
This is the second pillar of my sleep stack. What makes L-Theanine special is its versatility: at night, it quiets mental chatter so you fall asleep faster. During the day, paired with coffee, it takes the edge off caffeine and gives you smooth, focused energy.
The key insight: L-Theanine doesn't knock you out — it reduces the mental noise that keeps you awake. That's a crucial difference.
Overthinkers who can't switch off at night, anyone who wants smoother caffeine energy during the day, or biohackers building an evidence-based supplement stack.