Best Theanine Supplements
Ranked based on formulation quality, ingredient form, dosage logic and label transparency across indexable theanine products.
Analyzed products
22
Theanine supplements currently included in the ranking.
Average score
8.4 / 10
Average score across all ranked theanine supplements.
Average confidence
94%
Confidence level based on the underlying product data and label interpretation.
Top Theanine supplements
Nutricost L-Theanine 200mg, 120 Capsules, Double Strength - Non-GMO, Gluten Free
Amazing Formulas L-Theanine Supplement | 200 Mg | Veggie Capsules | Non-GMO | Gluten-Free | Made in USA (1 Pack, 120 Count)
EZ Melts L-Theanine 200 mg - Stress & Relaxation Support Supplement - No Artificial Flavors - No Drowsiness - Non-GMO & Vegan - Sweet Cherry - 120 Dissolvable Tablets (60 Servings)
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
Nature's Trove L-Theanine 200mg Super Value Size - 365 Vegetarian Capsules
Nature's Way L-Theanine, Stress Support*, Promotes Relaxation*, 200 mg per 2-Capsule Serving, Vegan, 180 Capsules (Packaging May Vary)
Horbäach KSM-66 Ashwagandha | with L-Theanine | 60 Coated Caplets | Vegan, Non-GMO, Gluten Free Complex Supplement
Country Life Suntheanine L-Theanine – 60 Vegan Capsules | Natural Stress Relief Supplement with Inositol | Promotes Relaxation, Focus & Better Sleep | Certified Gluten-Free, Non-Drowsy Formula
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