Theanine 100 mg

Suggested Use

Usage: Take 1 capsule 1 or 2 times per day with water or juice on an empty stomach or as directed by your qualified healthcare professional.

• 

  Jarrow Formulas Theanine 100 mg 60 Capsules

  iHerb4.8(989)

  $15.59
• 

  Jarrow Formulas Theanine 200 mg. 60 Capsules

  Whole Foods Market4.8(1000)

  $32.99
• 

  Jarrow Formulas Jarrow Theanine 200 mg 60 Caps

  Eddie's Health Shoppe4.8(1000)

  $24.99
• 

  Jarrow Formulas Theanine 200mg 60 Capsules (2 Pack)

  Pure Prescriptions4.8(989)

  $32.49
• 

  Jarrow Formulas Theanine 100mg Apple Flavor 60 Gummies

  Professional Supplement Center4.8(26)

  $26.99
• 

  Jarrow Formulas GABA Soothe Capsules

  Jarrow Formulas4.7(238)

  $27.99
• 

  Theanine 100mg Stress and Mood Lozenges

  Down to Earth Organic & Natural

  $20.59
• 

  L-Theanine

  Enar Pharma

  $9.09Lowest

Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.

Showing representative supplement & health retailers — search above for stores in your area.

• GNC

  4.0 (69)

  Vitamin & supplements store

  2040 Coliseum Dr A-16, Hampton, VA 23666

  Directions(757) 827-6260

• 5 Star Nutrition

  4.9 (56)

  Vitamin & supplements store

  2866 Kilgore Ave, Hampton, VA 23666

  Directions(757) 527-2519

• The Vitamin Shoppe

  4.5 (150)

  Vitamin & supplements store

  12266 Jefferson Ave A, Newport News, VA 23602

  Directions(757) 249-3697

• Newport News Nutrition Corner

  4.9 (149)

  Vitamin & supplements store

  12551 Jefferson Ave #197, Newport News, VA 23602

  Directions(757) 877-4204

• Health Trail Natural Foods

  4.6 (78)

  Vitamin & supplements store

  10848 Warwick Blvd, Newport News, VA 23601

  Directions(757) 596-8018

• GNC

  4.3 (3)

  Vitamin & supplements store

  61 Spaatz Dr Bldg 290, Langley AFB, VA 23665

  Directions(757) 766-7075

• The Vitamin Shoppe

  4.6 (175)

  Vitamin & supplements store

  729 W 21st St, Norfolk, VA 23517

  Directions(757) 627-1701

• 5 Star Nutrition Hampton Blvd.

  4.9 (185)

  Vitamin & supplements store

  8210 Hampton Blvd B, Norfolk, VA 23505

  Directions(757) 837-4416

• Improvement of both human and animal memory by synergy between fructooligosaccharide and L‐theanine function establishing a safe and effective food supplement

  Y Li, Y Jiang, Z Zhang, VIP Loake, X Bao… - Food science & …, 2024 - Wiley Online Library

  … in our animal tests at a dose of 100 mg/kg (coefficient of drug interaction (CDI… healthy adults after 1 month of consumption. Our results suggest that a combination of FOS and L-theanine …

  202412 citations

• Coenzyme Q10 Protects A Breaking Heart

  A Thomas - jarrow.com

  A landmark study published in the Journal of the American College of Cardiology: Heart Failure reported supplementation with coenzyme Q 10(CoQ 10) reduced medical complications …

• Probiotics Show menu

  D Grant, Q Answer - probiotic.ie

  … as a treatment for any medical condition in healthy populations. Psychiatric research used doses (… with a more established stress evidence profile, see our L-theanine Ireland guide and …

• Multi-Method Screening of Commercial Antioxidant Supplements: Antioxidant Activity and Selected Antioxidant Compound Profiles

  I Mirończuk-Chodakowska, K Kujawowicz, M Cyuńczyk… - Foods, 2026 - mdpi.com

  2026

• RAE Sleep Capsules: Natural Solutions for Better Rest and Recovery

  K Takeaways - neurolaunch.com

  … L-theanine modulates glutamate and GABA signaling and boosts alpha brain wave activity. … In a randomized controlled trial in healthy adults, L-theanine supplementation significantly …

• Complementary Medicine in Pediatric Primary Care

  C BLOSSER, E GUTIERREZ - Burns' Pediatric Primary Care E …, 2019 - books.google.com

  The clinical, academic, and philosophic foundations that drive conventional Western medicine are undergoing a paradigm shift. Boundaries of healthcare and health delivery systems …

  2019

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2021-02-25. DSLD Label ID: 243575. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.