Skip to product information
1 of 6

NutraBio

NutraBio L-Theanine 200mg Capsules 90 Servings

NutraBio L-Theanine 200mg Capsules 90 Servings

99 in stock

Regular price $22.99 USD
Regular price Sale price $22.99 USD
Sale Sold out
Shipping calculated at checkout.

NutraBio L-Theanine delivers 200 mg of ultra-pure L-Theanine per capsule, a naturally occurring amino acid that promotes relaxed alertness. It works with key neurotransmitters like GABA, dopamine, and serotonin to support a state of calm focus, helping you stay sharp and composed under pressure without overstimulation or mental fog.

Ideal for both performance and wellness routines, this formula helps take the edge off daily stress while maintaining mental clarity. Use it during demanding days that require focus and control, or in the evening to unwind without feeling sedated—calm you can rely on, focus you can feel, and control without compromise.

Key Features

Brand NutraBio
Product Type Amino Acid Supplement
Form Capsules
Serving Size 1 Capsule
L-Theanine Per Serving 200 mg
Servings Per Container 90
Purity Ultra Pure
Key Benefits Calm Focus, Mental Clarity, Relaxed Alertness, Mood Support

Highlights

Key Benefits:

How to use

Take one capsule daily, or as directed by your healthcare professional. Suitable for daytime focus or evening relaxation.

Ingredients

L-Theanine. Other ingredients may include gelatin (capsule) and rice flour. Refer to the product label for a complete list.

Frequently asked questions

What is L-Theanine and how does it work?

L-Theanine is a naturally occurring amino acid that promotes relaxed alertness by interacting with key brain neurotransmitters like GABA, dopamine, and serotonin, supporting calm focus without drowsiness.

How much L-Theanine is in each capsule?

Each capsule contains 200 mg of ultra-pure L-Theanine.

When is the best time to take NutraBio L-Theanine?

It is ideal for daytime use during demanding tasks that require focus, in stressful situations, or in the evening to help unwind without causing sedation.

Will L-Theanine make me feel drowsy or overstimulated?

No. Unlike stimulants or sedatives, L-Theanine supports mental performance through balance, helping you stay sharp and composed without feeling slowed down or wired.

View full details