Peptides / L-Theanine + Caffeine
L-Theanine + Caffeine
T2General Wellnessliterature
Biomarker Effects
Reaction time
↓ small
Improves alertness and attention
Sleep latency
↑ small
Caffeine delays sleep onset
Cortisol (AM)
↑ small
Caffeine stimulates HPA axis
Acetylcholine
↑ small
Cholinergic activation
Track L-Theanine + Caffeine precisely in the Vivy app.
Your precision instrument awaits.
Download Vivy