NutraBio Kosher L-Theanine 200 Mg Description:

Calm Focus Where Performance Meets Wellness

Modern performance is not just physical. It is mental clarity, emotional control, and the ability to stay composed under pressure. NutraBio L-Theanine supports calm focus so you can perform at your best without overstimulation or mental fog.

Each capsule delivers 200 mg of ultra pure L-Theanine, a naturally occurring amino acid known for promoting relaxed alertness. It helps take the edge off daily stress while keeping your mind clear, steady, and engaged.

Why Calm Focus Matters for Performance

True performance requires control. Whether you are training, working, competing, or navigating everyday demands, mental balance plays a critical role in how you show up.

L-Theanine works with key neurotransmitters in the brain, including GABA, dopamine, and serotonin. This supports a state of calm focus that allows you to stay sharp and composed without feeling slowed down or wired.

Unlike stimulants or sedatives, L-Theanine supports mental performance through balance, not force.

How L-Theanine Supports Your Mind

L-Theanine works with key neurotransmitters in the brain, including GABA, dopamine, and serotonin. This interaction helps promote relaxation, balanced mood, and mental clarity while maintaining alertness. It is ideal for daytime use, stressful situations, or winding down in the evening without causing drowsiness.

Key Benefits:

• Supports calm focus without drowsiness


• Helps maintain mental clarity under stress


• Encourages balanced mood and nervous system support


• Promotes relaxed alertness for both day and evening use


• Supports healthy blood pressure levels already within normal range

Designed for Performance and Wellness

NutraBio L-Theanine fits seamlessly into both performance and wellness routines. Use it during demanding days that require focus and control, or in the evening when you want to unwind without feeling sedated.

This is calm you can rely on. Focus you can feel. Control without compromise.

Serving Size 1 Vegetable Capsule  Servings Per Container 90 Amount Per Serving   % DV L-Theanine   200 mg   * *Daily value not established.

Other Ingredients:

Vegetarian capsule (hypromellose, water).

Food Sensitivity:

VEGETARIAN, NON-GMO, GLUTEN FREE, LACTOSE FREE.
Processed in a facility and/or manufacturing line that also produces milk, tree nuts and nuts.

Warning: 

NOT INTENDED FOR USE BY PERSONS UNDER THE AGE OF 18.
KEEP OUT OF THE REACH OF CHILDREN.
If you are pregnant, breast feeding, have known medical conditions (including kidney or liver disease) or are taking prescription or OTC medication(s) consult with your health care practitioner before using this product.
Discontinue use two weeks prior to surgery.

The product packaging you receive may contain additional details or may differ from what is shown on our website. We recommend that you reference the complete information included with your product before consumption and do not rely solely on the details shown on this page. For more information, please see our full disclaimer.

NutraBio Kosher L-Theanine 200 Mg Suggested Use:

Take 1 serving ( 1 capsule) 1-2 times daily, as needed.