Nutricost, L-Theanine Capsules, 200 Mg, 120 Count
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This supplement features L-Theanine, a beneficial amino acid known for its calming effects, as the primary active ingredient. The formulation is clean with minimal additives, including a gelatin capsule and rice flour, which are standard in supplement manufacturing. The absence of artificial sweeteners, dyes, or harmful preservatives contributes to its high rating, reflecting a focus on ingredient quality and safety.
Key ingredients 5
L-TheanineGood
L-Theanine is a natural amino acid found in tea leaves, known for promoting relaxation and mental calmness without drowsiness.
See more about L-Theanine →Gelatin capsuleNeutral
Gelatin capsules are commonly used as a neutral carrier to contain the supplement, with no significant health impact.
See more about Gelatin capsule →Rice flourNeutral
Rice flour serves as a filler or binder in the capsule, generally considered safe and inert.
See more about Rice flour →Magnesium stearateNeutral
Magnesium stearate is used as a flow agent in manufacturing, with no notable health concerns at typical levels.
See more about Magnesium stearate →SilicaNeutral
Silica is included as an anti-caking agent, generally recognized as safe for consumption.
See more about Silica →Processing
Processed Foods
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