EverLiv - Bio-Optimization Supplements
L-Theanine — ingredient hero
Ingredient Deep Dive

L-Theanine

Calm focus amino acid

L-Theanine is an amino acid found in tea leaves that promotes relaxation without drowsiness. It crosses the blood-brain barrier and increases alpha brain wave activity.

L-Theanine visual
The Science

What the Research Says

Research shows L-Theanine increases alpha brain waves within 30 minutes, promoting alert relaxation. Combined with caffeine, it enhances cognitive performance while reducing anxiety.

Natural Source

Camellia sinensis (tea plant)

EverLiv Dosage

100mg per strip

L-Theanine benefits
Key Benefits

Why We Chose L-Theanine

Promotes calm, focused alertness

Reduces anxiety without sedation

Enhances caffeine’s benefits

Supports alpha brain waves

Products with L-Theanine

Shop formulas that include this ingredient.