Sleep Soundly Liquid Melatonin 3.5 mg supplement bottle
Sleep Soundly

Liquid Melatonin 3.5 mg

What We Researched
1 active ingredient analyzed · 9 inactive ingredients decoded · 4 retailers compared · Last updated: Mar 2026
83
Product Score Good

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Melatonin 3.5 mg †
Bioavailability Fair

Absorption Rating

  • Melatonin Fair
Other Ingredients Very Good

Fillers & Additives

  • Water
  • Filtered
  • Cane Sugar
  • Glycerin
  • Propylene Glycol
  • Natural Flavors
  • Citric Acid
  • Potassium Sorbate
  • Sodium Benzoate Medium
Efficacy Excellent

Dosage Analysis

  • Melatonin 3.5 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Melatonin 3.5 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Water Safe

Dissolves and carries water-soluble ingredients.

Filtered Unknown
Cane Sugar Generally_safe

It is used as a sweetener.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Propylene Glycol Generally_safe

It is used as a solvent to dissolve ingredients.

Natural Flavors Safe

Improves taste of chewable, gummy, or liquid supplements.

Citric Acid Safe

Adds tartness and acts as a natural preservative. Also aids in ingredient stability.

Potassium Sorbate Safe

Prevents mold and yeast growth to extend shelf life.

Sodium Benzoate Caution

Prevents bacterial and fungal growth in liquid supplements.

Price Comparison

Target $11.73 $0.39 / serving
Best Price
Amazon_Ca $75.91 $2.53 / serving

Price History

Tracked across major retailers. Updated periodically.

$78$77$76$75$74 Mar 12 $75.91
Amazon_Ca

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Sleep Soundly

· 8 products

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Frequently Asked Questions
Is Sleep Soundly Liquid Melatonin 3.5 mg a good supplement?

Sleep Soundly Liquid Melatonin 3.5 mg received a product quality score of 83/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 1 active ingredients with 30 servings per container. Of the 9 inactive ingredients, 5 are rated safe and 1 are flagged for review.

What are the ingredients in Sleep Soundly Liquid Melatonin 3.5 mg?

Sleep Soundly Liquid Melatonin 3.5 mg contains 1 active ingredients: Melatonin (3.5 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Sleep Soundly Liquid Melatonin 3.5 mg safe to take?

Sleep Soundly Liquid Melatonin 3.5 mg has been analyzed for ingredient safety across all its components. Of 9 inactive ingredients, 5 are rated safe. 1 ingredient is flagged for review: Sodium Benzoate. 'Caution' doesn't mean dangerous — it indicates the ingredient has some considerations worth being aware of, such as potential sensitivities or ongoing research. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.