Spring Valley L-Lysine Dietary Supplement 500 mg 250 Count
Analysis updated August 2026 · How Scout scores
At a glance
Summary
This L-Lysine supplement contains a beneficial amino acid essential for protein synthesis and immune function. The formulation is simple, with minimal additives such as cellulose and vegetable-based stearic acid, which are generally considered safe. The absence of artificial sweeteners, dyes, or harmful preservatives contributes to its favorable rating.
Key ingredients 5
L-LysineGood
L-Lysine is an essential amino acid that supports overall health and immune function, making it a beneficial ingredient in dietary supplements.
Cellulose (Plant Origin)Neutral
Cellulose from plants is a common, safe filler and binder in supplements, providing structure without added health risks.
SilicaNeutral
Silica is used as an anti-caking agent and is generally recognized as safe when used in small amounts in supplements.
See more about Silica →Vegetable Stearic AcidNeutral
Vegetable stearic acid is a common excipient that helps in tablet formation and stability, with no known adverse effects at typical levels.
See more about Vegetable Stearic Acid →Vegetable Magnesium StearateNeutral
Vegetable magnesium stearate is used as a flow agent in manufacturing, ensuring consistent tablet production without health concerns.
See more about Vegetable Magnesium Stearate →Processing
Processed Foods
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