MaryRuth s L-Theanine 200mg Liquid Drops Stress Relief Supplement Vegan 30 Servings
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This supplement contains a simple formulation with L-Theanine as the active ingredient, supported by organic glycerin and stevia for sweetness. The presence of natural flavors and potassium sorbate as a preservative introduces some concerns due to potential lack of transparency and synthetic compounds. However, the absence of artificial sweeteners, dyes, or seed oils contributes positively to its overall quality.
Key ingredients 6
Purified WaterNeutral
Purified water is used as a solvent and carrier for other ingredients. It is processed to remove impurities and contaminants, ensuring safety and quality. No significant health impacts are associated with its use in supplements.
See more about Purified Water →Organic GlycerinNeutral
Organic glycerin is used as a sweetener and humectant in supplements. It is derived from plant oils and is considered safe for consumption. Its organic certification indicates a higher quality and absence of synthetic pesticides.
Risks
Excessive consumption may lead to digestive discomfort.
Benefits
Provides moisture retention properties and a mild sweetness without significant calories.
Citric AcidNeutral
Citric acid is used as a preservative and flavor enhancer in supplements. It is naturally found in citrus fruits and is generally recognized as safe. It helps maintain product stability and freshness.
Risks
May cause irritation in individuals with sensitive stomachs when consumed in large amounts.
Benefits
Helps preserve the product and enhance flavor without adding calories.
Organic Stevia Leaf ExtractNeutral
Stevia leaf extract is a natural, zero-calorie sweetener used in supplements. It is derived from the leaves of the stevia plant and is considered safe for consumption. Its organic status indicates a lack of synthetic pesticides and higher quality.
Benefits
Provides sweetness without calories, making it suitable for calorie-conscious consumers.
Natural FlavorBad
Natural flavors are used to enhance the taste of supplements but can be vague in terms of specific ingredients. They may contain a variety of compounds, some of which could be synthetic. The lack of transparency can be concerning for those with allergies or sensitivities.
Risks
Potential allergen risk due to undisclosed components.
Benefits
Enhances the palatability of the product without adding sugar or calories.
Potassium SorbateBad
Synthetic preservative — flagged in daily-use products.
Risks
May cause mild irritation in sensitive individuals when consumed in large quantities.
Benefits
Effectively preserves the product, ensuring safety and longevity.
Processing
Processed Foods
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