Best L-Theanine Supplements — Shipping to United States | VitaRepo

Found 10 products

Amazon.com: Sports Research Double Strength L-Theanine Supplement - Suntheanine Softgels for Focus, Relaxation & Alertness - Non-Drowsy Support Made with Coconut Oil, Non-GMO & Gluten Free - 200mg, 60 Count : Health & Household

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Specifically designed as an L-Theanine supplement, contains Suntheanine, known for relaxation and focus support.

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Amazon.com: Pure Encapsulations L-Theanine - Amino Acid Supplement to Support Relaxation, Stress & Nervous System - 60 Capsules : Health & Household

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Pure Encapsulations' product explicitly is an L-Theanine supplement aimed at relaxation and stress support.

90

Amazon.com: L-Theanine 200mg Double Strength - Supports Health Sleep Response and Relaxation - 120 Capsules (Third Party Tested, Gluten Free) by Double Wood : Everything Else

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Double Wood's supplement features L-Theanine at 200mg, supporting sleep and relaxation, directly aligning with the query.

90

Amazon.com: THORNE - Theanine - 200 mg of L-Theanine - Supports a Healthy Stress Response, Relaxation, Focus, Memory & Positive Mood - Increases Brain Alpha-Wave Production* - Third-Party Certified - 90 Capsules : Health & Household

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Thorne's product contains L-Theanine 200mg, supporting stress response and relaxation, fitting for a supplement query.

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Amazon.com: Nutricost L-Theanine 200mg, 240 Capsules - Double Strength : Health & Household

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Nutricost offers a 200mg L-Theanine supplement in capsules, suitable for relaxation and focus.

85

Amazon.com: L Theanine 400 mg | L-Theanine Stress Relief | Extra Strength Supplement | Made in USA | Relaxation, Sleep & Calm Support | For Men & Women | Plant Based, Non-GMO & Gluten-Free | 120 Vegan Capsules : Health & Household

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Extra strength L-Theanine (400mg) supplement supporting relaxation, sleep, and calmness.

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Amazon.com: Vital Nutrients L-Theanine 200mg - Vegan Supplement - L Theanine Supplement Supports Normal Stress Levels and Cognitive Function* - Gluten, Dairy and Soy Free - 60 Capsules : Health & Household

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Vital Nutrients provides a vegan L-Theanine supplement (200mg) for stress and cognitive support.

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Amazon.com: Nature's Trove L-Theanine 200mg 120 Vegetarian Capsules : Health & Household

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Nature's Trove's L-Theanine 200mg capsules directly match the user's query.

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Amazon.com: Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free : Health & Household

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Nutricost's 200mg L-Theanine capsules, double strength, are relevant for relaxation/stress.

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Amazon.com: BulkSupplements.com L-Theanine Capsules - L-Theanine Supplement, L-Theanine 200mg, Theanine Pills - Amino Amino Supplement, Gluten Free - 1 Theanine Capsule per Serving, 365 Capsules : Health & Household

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While focusing on concentration and alertness, this product is not explicitly labeled as L-Theanine supplement, so relevance is lower.

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