Spring Valley Fast-Dissolve Melatonin Sleep Support Dietary Supplement Tablets 3 mg 120 Count
Analysis updated September 2026 · How Scout scores
At a glance
Summary
This melatonin supplement contains a simple formulation with melatonin as the active ingredient, which is effective for sleep support. However, the presence of magnesium stearate, a controversial additive due to potential impacts on nutrient absorption, slightly detracts from its overall quality. The product is moderately processed with a few additives, but it remains a functional choice for sleep aid.
Key ingredients 7
MelatoninGood
Melatonin is a hormone that regulates sleep-wake cycles and is commonly used as a supplement to aid sleep. It is considered effective for improving sleep quality and managing sleep disorders. It is generally safe when used in recommended doses.
Risks
Excessive use may lead to side effects such as dizziness, headaches, or daytime drowsiness.
Benefits
Supports the regulation of sleep-wake cycles and can improve sleep quality.
Calcium CarbonateNeutral
Calcium carbonate is a common dietary supplement used to provide calcium, which is essential for bone health. It is a widely used form of calcium due to its high elemental calcium content. However, it may cause digestive discomfort in some individuals.
Risks
May cause digestive issues such as gas or constipation in sensitive individuals.
Benefits
Provides a source of calcium, which is important for maintaining strong bones and teeth.
Microcrystalline CelluloseNeutral
Microcrystalline cellulose is used as a bulking agent and stabilizer in supplements. It is derived from plant fibers and is generally considered safe for consumption. It does not provide nutritional benefits but aids in tablet formation.
Benefits
Helps in the formation and stabilization of tablets, ensuring consistent dosage.
StarchNeutral
Starch is used as a filler and binder in supplements, providing structure to tablets. It is a carbohydrate derived from plants and is generally considered safe. It does not contribute significant nutritional value in small amounts used in supplements.
Benefits
Provides structural integrity to tablets, aiding in consistent dosing.
Carboxymethylcellulose SodiumNeutral
Carboxymethylcellulose sodium is a thickening agent and stabilizer used in supplements. It is a chemically modified cellulose derivative that helps maintain product consistency. It is generally recognized as safe when used in small amounts.
Benefits
Helps maintain the consistency and stability of the supplement formulation.
Magnesium StearateNeutral
Standard formulation ingredient — neither beneficial nor harmful at typical use.
Risks
May inhibit the absorption of nutrients and cause digestive issues in sensitive individuals.
Benefits
Facilitates the manufacturing process by preventing ingredients from sticking to machinery.
Silicon DioxideNeutral
Silicon dioxide is used as an anti-caking agent in supplements to prevent clumping. It is a naturally occurring mineral and is generally recognized as safe. It does not provide nutritional benefits but ensures product consistency.
Benefits
Prevents clumping and ensures even distribution of ingredients in the supplement.
Processing
Ultra-Processed Foods
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