NPN: 80040609
UPC Code: L-Theanine 250 - 60caps Bottle: 666720000920

Medicinal Ingredient ( per capsule):
L - Theanine .....................................................................250 mg

Non Medicinal Ingredients: Microcrystalline cellulose, magnesium stearate, silica, hypromellose (veggie capsule).
Recommended purpose of use: Helps to temporarily promote relaxation. Route of administration: Oral.
Dosage – Adults: One capsule per day.
Duration of use: For occasional use only. For prolonged use, consult a health care practitioner.
Directions for use: Consume with a glass of water.

Cautions: Not intended for children, pregnant or breastfeeding women. People with health conditions shouldconsult a health care practitioner before consuming this product. Do not use if security seal is broken. Keep in acool and dry place away from children.
Contains No: Sugar, salt, starch, yeast, wheat, gluten, soy, corn, milk, lactose, egg, shellfish or preservatives.

Pharmaceutical USP Grade

All about the MVP’s capsules     Learn more


MVP's L-Theanine 250™*

  1. Helps To Temporarily Promote Relaxation.
  2. Beneficial For Mental Calmness.
  3. Relaxation Without Drowsiness.
  4. Stress Management.
  5. Supports Cardiovascular Functions.

Scientific Insight

Theanine is a glutamic acid analog or amino acid derivative commonly found in tea (infusions of Camellia sinensis).

Beneficial effects for hardcore regime

Theanine, through blocking the binding of L-glutamic acid to glutamate receptors in the brain, may reduce psychological and physiological stress (1), and improve and improves cognition and mood in a synergistic manner with caffeine (2). These effects can positive impact your training.

Theanine can boost your immune system (3). Several pilot studies have shown a positive role for Cardiovascular system, however, further research is needed.


1. Kimura K et al. L-Theanine reduces psychological and physiological stress responses. Biol Psychol. 2007 Jan; 74(1):39-45.

2. Haskell CF et al. The effects of L-theanine, caffeine and their combination on cognition and mood. Biol Psychol. 2008 Feb; 77(2):113-22. Kamath AB et al.

3.Antigens in tea-beverage prime human Vgamma 2Vdelta 2 T cells in vitro and in vivo for memory and nonmemory antibacterial cytokine responses. Proc Natl Acad Sci U S A. 2003 May 13; 100(10):6009-14.


132 >
242 +
110 +
Number of capsules per day
*Applies to all types of bodybuilders, athletes and sportsmen. Male or Female

Are you using the best source for theanine?
Our Science department has put a lot of efforts to come up with the best source for L-Theanine 250™. Learn more About the product you use.

I’ve heard that a mix of caffeine and theanine is beneficial for my training?
There are two studies on this mix, showing that this combination improves the subjects’ performance on cognitive tests (1) and speed and accuracy of performance of an attention-switching task (2). Further studies on physical performance are needed to be done, to get a definite answer.

Should I consume L-Theanine 250TM, right after my training?
We recommend consuming the product at least 1 hour after your training.

How should I take L-Theanine 250TM?
We recommend taking one (1) capsule per day between meals with a fruit juice to facilitate absorption.

Is L-Theanine 250TM safe?
Use L-Theanine 250TM only as directed. Do not use: If you have any medical conditions or are taking any medications. Please consult your physician prior to consumption. For additional info please see Contraindications and Warnings.

Where can I buy L-Theanine 250TM?
Please visit to official distributors’ page

1. Owen GN et al. The combined effects of L-theanine and caffeine on cognitive performance and mood. Nutr Neurosci. 2008 Aug; 11(4):193-8.
2. Kelly SP et al. L-theanine and caffeine in combination affect human cognition as evidenced by oscillatory alpha-band activity and attention task performance. J Nutr. 2008 Aug; 138(8):1572S-1577S.


Chemical Info:
Approved Name: L-Theanine
Systematic Name:
2-Amino-4-(ethylcarbamoyl)butyric acid
Common Name: L-theanine, N-ethyl-L-glutamine.
Source Material: Synthetic
Capsule info:
Gelatin from bovine source



Special Awareness Report On This Product!!!

  1. Was produced and packaged in a Dedicated MVP manufacturing Facility in accordance with current Good Manufacturing Practices (cGMP) regulations as set out by the federal government.

  2. Was manufactured in our clean plant without chemical pesticide activities.

  3. Was manufactured without the addition of preservative.

  4. Fully complies with MLBs and other sports Authorities banned substance requirements.

  5. This product was released by our authorized Quality Control Unit and was found to meet the specifications.

    QA/QC Manager at MVP Biotech®

Learn More About The product you use!   Read More

MVP Biotech® is committed to bring you only the best quality, pharmaceutical-grade products available on the global market today. We are constantly searching for new & effective products and ways to help you achieve your goals faster and in a much easier way. We take pride in our work and stand behind every single of our products. That’s why we absolutely haven’t hesitated to affix a 100% Guarantee for Quality and Potency seal on every single supplement from MVP Biotech®.

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*These statements have not been evaluated by the Food and Drug Administration.
This product is not intended to diagnose, treat, cure or prevent any disease.
L-Theanine 250™ is Proprietary Trademark
for MVP Biotech Inc. 
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