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Thorne

Theanine

Theanine, found almost exclusively in the tea plant, helps modify brain waves by increasing alpha-wave production. It also enhances brain neurotransmitters involved in stress management.

$54.40$68.00save $13.60
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These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure, or prevent any disease.

Product insights

  • Thorne's Theanine features L-theanine, an amino acid found almost exclusively in the tea plant, known for its calming properties.
  • L-theanine promotes relaxation without drowsiness by increasing alpha-wave activity in the brain, as demonstrated in studies on stressed individuals.
  • This supplement supports balanced neurotransmitter function, specifically enhancing dopamine and serotonin production, and influencing GABA activity to help manage stress responses.
  • Theanine supplementation can help modulate the physiological response to stress, supporting mental and emotional well-being.

Suggested use

From the manufacturer
Take 1 capsule one to three times daily or as recommended by a health-care practitioner.

What it supports

5 benefits
  • Promotes relaxation without causing drowsiness
  • Supports a calm and focused state of mind
  • Helps manage everyday stress
  • Enhances alpha brainwave activity
  • Supports balanced neurotransmitter levels

What's in it

Per serving
Ingredient
Amount
% Daily Value
L-Theanine
200 mg
**
Other ingredients: Hypromellose (derived from cellulose) capsule, Leucine, Calcium Laurate, Microcrystalline Cellulose.
** Daily Value not established.

The research

2 cited studies
1.
Alpha Brain Wave Modulation

Studies indicate that L-theanine promotes alpha brain wave activity, which is associated with a relaxed, yet alert mental state.

2.
Neurotransmitter Balance

Research suggests L-theanine influences key neurotransmitters like dopamine, serotonin, and GABA, which play a role in mood regulation and stress response.