Zzzquil Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry, 354ML supplement bottle
Zzzquil

Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry, 354ML

What We Researched
1 active ingredient analyzed · 12 inactive ingredients decoded · 1 retailer compared · Last updated: Mar 2026
53
Product Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Diphenhydramine Hydrochloride USP 50 mg —
Bioavailability Excellent

Absorption Rating

  • Diphenhydramine Hydrochloride USP Good
Other Ingredients Poor

Fillers & Additives

  • Alcohol Medium
  • Citric Acid
  • FD&C Blue No. 1 High
  • FD&C Red No. 40 Low
  • Flavour
  • High fructose corn syrup
  • Polyoxyl 40 stearate
  • Propylene Glycol
  • Purified Water
  • Saccharin sodium
  • Sodium Benzoate Medium
  • Sodium Citrate
Efficacy Very Poor

Dosage Analysis

  • Diphenhydramine Hydrochloride USP 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Diphenhydramine Hydrochloride USP 50 mg

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Alcohol Caution

It is used to dissolve ingredients and as a preservative.

Citric Acid Safe

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

FD&C Blue No. 1 Generally_safe

It is used to add color to the supplement.

FD&C Red No. 40 Caution

It is used as a red colorant.

Flavour Unknown
High fructose corn syrup Unknown
Polyoxyl 40 stearate Unknown
Propylene Glycol Generally_safe

It is used as a solvent to dissolve ingredients.

Purified Water Safe

Dissolves and carries water-soluble ingredients.

Saccharin sodium Unknown
Sodium Benzoate Caution

Prevents bacterial and fungal growth in liquid supplements.

Sodium Citrate Safe

Stabilizes pH and helps maintain ingredient effectiveness.

Price Comparison

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

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Frequently Asked Questions
Is Zzzquil Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry a good supplement?

Zzzquil Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry, 354ML received a product quality score of 53/100 in GoodSupp's independent analysis, indicating several areas of concern that consumers should review. The product contains 1 active ingredients Of the 12 inactive ingredients, 3 are rated safe and 3 are flagged for review.

What are the ingredients in Zzzquil Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry?

Zzzquil Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry contains 1 active ingredients: Diphenhydramine Hydrochloride USP (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Zzzquil Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry safe to take?

Zzzquil Vicks ZzzQuil Nighttime Sleep Aid Liquid, Warming Berry, 354ML has been analyzed for ingredient safety across all its components. Of 12 inactive ingredients, 3 are rated safe. 3 ingredients are flagged for review: Alcohol, FD&C Red No. 40, 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.