L-Theanine 200 mg - 90 Veg Caps
L-Theanine 200 mg - 90 Veg Caps
L-Theanine 200 mg - 90 Veg Caps
L-Theanine 200 mg - 90 Veg Caps
L-Theanine 200 mg - 90 Veg Caps
L-Theanine 200 mg - 90 Veg Caps
L-Theanine 200 mg - 90 Veg Caps
LifeSource Vitamins
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L-Theanine 200 mg - 90 Veg Caps

Original Price: $24.99   Current Price: $24.99
  • Supports a calm, relaxed mood without drowsiness*
  • Supports healthy focus, cognition and mental clarity*
  • Supports a healthy stress response and emotional wellness*
  • Promotes relaxation and restful sleep quality*
  • Supports balanced energy and daily productivity*
  • Provides 200 mg of premium L-Theanine per vegetarian capsule*
  • Gluten Free & 100% Vegetarian for everyday wellness*
  • 3rd-Party Tested  -  Trusted Since 1992
Purchase options
Recurring Subscription

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Product Details

LifeSource Vitamins L-Theanine 200 mg – 90 Veggie Capsules

LifeSource Vitamins L-Theanine 200 mg delivers a high-potency dose of this amino acid found in green tea. L-Theanine is included to support relaxation, calm focus, and stress resilience without drowsiness as part of your daily wellness routine. This 100% vegetarian formula is produced in FDA-registered, GMP-certified facilities and independently 3rd-party tested for purity, potency, and label accuracy.*

✅ Family-Owned Since 1992
✅ GMP-Certified Facilities
✅ 3rd-Party Tested

⭐ Trusted by over 100,000 customers with over 7,000 5-star reviews

Key Benefits
  • Supports relaxation and calm focus.*
  • Supports stress resilience without drowsiness.*
  • Provides 200 mg L-Theanine per vegetarian capsule.*
Key Ingredients
  • L-Theanine — 200 mg per capsule, an amino acid known for promoting relaxation and calm focus.*
Who May Benefit Most
  • Adults seeking support for relaxation and calm focus.*
  • Individuals looking for stress resilience without drowsiness.*
  • Those who prefer convenient vegetarian capsules.*
Independently 3rd-Party Tested
Identity • Purity • Potency • Label Accuracy Produced in FDA-registered, GMP-certified facilities. See Our Testing Results →
Why Trust LifeSource Vitamins

Since 1992, LifeSource Vitamins has remained committed to providing high-quality supplements made with carefully selected ingredients and rigorously tested for identity, purity, potency, and label accuracy. As a family-owned company, we believe you deserve transparency, consistency, and products you can trust to support your wellness goals.

Wellness Research & Education
LifeSource Vitamins evaluates wellness research and educational resources from respected organizations including the National Institutes of Health (NIH), Mayo Clinic, Harvard Health, Johns Hopkins Medicine, Cleveland Clinic, Mount Sinai, and other trusted health resources.
  • L-Theanine, an amino acid found in green tea, is studied for its role in promoting relaxation and calm focus without drowsiness.*
Suggested Use

Take 1 capsule per day or as directed by your healthcare professional. Store in a cool, dry place and away from direct light.

Product Specifications
  • Serving Size: 1 Veggie Cap
  • Servings Per Container: 90
  • Form: Veggie Capsules
Often Paired With

Questions? Contact us at info@lifesourcevitamins.com or call 800.567.8122.

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Caution: Consult your physician if pregnant, nursing, taking medications, or have a medical condition. Keep out of reach of children.

*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.

Supports calm mood, focus, mental clarity, healthy stress response & restful sleep. 3rd-Party Tested. LifeSource Vitamins | Trusted Since 1992*

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