Jarrow Formulas Theanine 200 Promotes Relaxation 200 mg 60 Caps
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This supplement contains a simple formulation with L-theanine as the active ingredient, which is known for promoting relaxation. The use of hydroxypropylmethylcellulose for the capsule and minimal additives like microcrystalline cellulose and magnesium stearate are standard and generally considered safe. The product avoids harmful additives such as artificial dyes or sweeteners, contributing to its high score.
Key ingredients 5
HydroxypropylmethylcelluloseNeutral
Hydroxypropylmethylcellulose is a plant-derived compound used as a capsule material. It is generally considered safe and is used to create a vegetarian capsule alternative. It does not contribute any nutritional value or health benefits.
WaterNeutral
Water is used as a solvent and processing aid in the production of capsules. It is essential for life but does not provide any direct nutritional benefits in this context. Its role is primarily functional in maintaining the capsule's integrity.
See more about Water →Microcrystalline CelluloseNeutral
Microcrystalline cellulose is a refined wood pulp used as a bulking agent in supplements. It is inert and does not affect the nutritional profile of the product. It is commonly used to ensure consistent tablet size and weight.
See more about Microcrystalline Cellulose →Magnesium StearateNeutral
Magnesium stearate is a common flow agent used in supplement manufacturing to prevent ingredients from sticking to equipment. It is derived from vegetable sources and is generally recognized as safe. It does not contribute to the nutritional value of the product.
See more about Magnesium Stearate →Silicon DioxideNeutral
Silicon dioxide is used as an anti-caking agent to prevent clumping in powdered supplements. It is naturally occurring and considered safe for consumption in small amounts. It does not provide any nutritional benefits.
See more about Silicon Dioxide →Processing
Processed Foods
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