Jarrow Formulas Theanine Promotes Relaxation 100 mg 60 Caps
Analysis updated July 2026 · How Scout scores
At a glance
Summary
This supplement contains L-Theanine, a high-quality amino acid known for its calming effects, which is a beneficial ingredient. The formulation is clean with minimal additives, including microcrystalline cellulose and magnesium stearate, which are common and generally considered safe in supplements. The absence of artificial dyes, sweeteners, or harmful preservatives contributes to its high rating.
Key ingredients 5
L-TheanineGood
L-Theanine is known for its calming effects and is generally considered beneficial for relaxation and mental focus.
See more about L-Theanine →Microcrystalline CelluloseNeutral
Microcrystalline Cellulose is a common excipient used as a filler or binder in supplements, with no significant health impact.
See more about Microcrystalline Cellulose →Capsule (Hydroxypropylmethylcellulose, Water)Neutral
This capsule material is a plant-based alternative to gelatin, providing a neutral carrier for the ingredients.
Magnesium Stearate (Vegetable Source)Neutral
Magnesium Stearate is used as a flow agent in manufacturing, with no direct health concerns when used in small amounts.
Silicon DioxideNeutral
Silicon Dioxide is an anti-caking agent that helps prevent clumping, and is generally recognized as safe.
See more about Silicon Dioxide →Processing
Processed Foods
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