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Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla supplement bottle
Life Extension

Fast-Acting Liquid Melatonin Citrus-Vanilla Review

What We Researched
2 active ingredients analyzed · 6 inactive ingredients decoded · 4 brand certifications checked · Page generated: Sep 2026
87
Product Score Good
87
Brand Score Good

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Melatonin 3 mg **
Bioavailability Fair

Absorption Rating

  • Melatonin Fair
Other Ingredients Excellent

Fillers & Additives

  • Glycerin
  • Water
  • Orange Flavor
  • Vanilla Flavor
  • Gum Arabic
  • Citric Acid
Efficacy Excellent

Dosage Analysis

  • Melatonin 3 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Total Carbohydrate 1 g <1%
Melatonin 3 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Glycerin Safe

Retains moisture and helps dissolve ingredients in softgels and liquids.

Water Safe

Dissolves and carries water-soluble ingredients.

Orange Flavor Generally_safe

It is used to improve the taste of the supplement.

Vanilla Flavor Generally_safe

It is used to add a vanilla taste to supplements.

Gum Arabic Safe

It is used as a thickener, binder, or emulsifier.

Citric Acid Safe

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

Brand Trust Report
Life Extension

Founded 1980 · Fort Lauderdale, Florida, USA · 700 products · lifeextension.com

Certifications

4 certifications
Consumerlab Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence
Nsf Gmp Source available Primary evidence
NSF Certified Supporting evidence unavailable

Transparency

4 claims
Third Party Testing Claim — Verified Evidence available Evidence
Coa Availability — Verified Evidence available Evidence
Testing Lab Disclosure — Claimed Brand claim; evidence unavailable

Violation History

3 incidents
Prop 65 Lead2018-04-13 Source available Primary source
Fda Warning Making drug claims for dietary supplements, suggesting they can treat, mitigate, or prevent diseases such as breast cancer and Alzheimer's.2017-02-01 Source available Primary source
Fda Warning Letter FDA Warning Letter Source available Primary source
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Frequently Asked Questions
Is Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla a good supplement?

Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 2 active ingredients with 59 servings per container. All 6 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Life Extension, holds a brand trust score of 87/100.

What are the ingredients in Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla?

Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla contains 2 active ingredients: Total Carbohydrate (1 g), Melatonin (3 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla safe to take?

GoodSupp reviewed the inactive-ingredient data available for Life Extension Fast-Acting Liquid Melatonin Citrus-Vanilla. All 6 inactive ingredients — including capsule materials, fillers, and binders — are currently classified as safe in GoodSupp's ingredient reference data. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Life Extension a trustworthy supplement brand?

Life Extension receives a brand trust score of 87/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1980 and headquartered in Fort Lauderdale, Florida, USA, the company offers 700 products in their lineup. Note: Life Extension has 3 historical regulatory incidents on record, which are factored into the trust score.

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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 — read our methodology. 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.