Doctor's Best L-Theanine with Suntheanine 150 mg

Selection: 90 Veggie Caps
Sale price$30.49

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- 45 Day Return Policy


  • Doctor's Best L-Theanine with Suntheanine 150 mg helps promote a relaxed state without drowsiness, ease stress and everyday nervous tension. Promotes healthy mood and alertness, diminishing normal symptoms of premenstrual syndrome (PMS).
  • Suntheanine® is the premier, patented form of the amino acid L-theanine. It is the purest form of L-theanine on the market today.
  • Science-Based Nutrition™
  • Dietary Supplement
  • Vegan
  • Non-GMO/ Gluten Free / Soy Free

Suggested Use:

Adult use: Take 1 capsule daily away from food, or as recommended by a nutritionally-informed physician.

Supplement Facts

Serving Size: 1 Veggie Capsule

Amount Per Serving ... %Daily Value

L-Theanine (Suntheanine®) ... 150 mg ... †

† Daily Value not established.

Other Ingredients:

Microcrystalline cellulose, hypromellose (vegetarian capsule), silicon dioxide.


Not recommended for individuals who are pregnant and nursing. Store in a cool dry place.

* These statements have not been evaluated by the U.S. Food and Drug Administration. This product is not intended to treat, mitigate, diagnose or cure any disease.

Customer Reviews

Based on 1 review
Donna I.
Part of a combo of vitamin to help with mood stability

L-Theanine along with several other vitamins and supplements help my daughter with her anxiety and mood stability.

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