Product Image

Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor

Life Extension
4.6
★ ★ ★ ★ ★
(7837 ratings)
Melatonin 3 mg
Product Image
Score84
A clear 3 mg fast-acting liquid for sleep onset, offering convenient delivery but no sustained overnight coverage.
How scoring works
Quantity:2 Liquid(s) • (59 servings)
Goals:
Sleep Support
General Health
Immunity

Score 84

A clear 3 mg fast-acting liquid for sleep onset, offering convenient delivery but no sustained overnight coverage.
How scoring works

Also available as

1 option
3mg • 60 servings • Unflavored Melatonin 3 mg • 60 Liquid(s) • 60 servings $5.10 ($0.08 per serving)
$9.00($0.15 per serving)
Pure Formulas
$ 9.00
Vitacost
$ 9.00
iHerb
$ 9.00
Amazon
$ 9.00
Report prices

Analysis

Liquid delivery is convenient for people who dislike tablets and may support relatively quick bedtime use. The 3 mg amount is meaningful and clearly stated, with only 1 g of carbohydrate in the listed serving.

The formula is narrow and provides no gradual-release phase or separate relaxation pathway. Its main role is helping with sleep initiation rather than repeated nighttime waking.

General-health and immune relevance depends mostly on whether better-aligned sleep helps the user’s daily functioning. The measured liquid format suits adults who can dose it consistently and leave enough time for sleep.

Who is it for
  • Adults who prefer liquid melatonin
  • People seeking relatively fast sleep-onset support
Best for
  • Measured liquid bedtime use
  • Sleep initiation and circadian timing

Pros

  • Provides 3 mg of melatonin
  • Uses a fast-acting liquid format
  • Offers 59 servings
  • Contains only 1 g of carbohydrate

Cons

  • No sustained-release feature is supplied
  • Does not address separate relaxation pathways
  • Broader health and immune relevance is indirect

Warnings

  • Melatonin can cause drowsiness or next-day grogginess, so it should not be taken before driving or another task that requires alertness.

Nutrient quality

92 Highest impact

Rapid-release delivery favors sleep onset but does not specifically support overnight maintenance. The practical amount supports sleep without obvious excess.

Ingredient transparency

84 Highest impact

The shown active ingredients have clear amounts and no proprietary blend hides a key dose. Daily directions and a complete inactive-ingredient list are not supplied.

Customer satisfaction

70 High impact

The supplied aggregate rating is favorable and supported by a very large review volume. Detailed feedback is unavailable, so repeated complaints and fit with the intended use cannot be judged.

Value for money

87 Highest impact

The formula provides strong practical value for its dose and delivery features. Secondary ingredients or delivery extras reduce category competitiveness.

Report analysis

Goals

Sleep Support
Sleep Support
Impact
Highest effect
A Goal FitA Strength of SupportD+ CoverageA+ Formula Quality
Melatonin · 3 mg

Liquid melatonin provides direct circadian support and may help shorten sleep onset. The 3 mg amount is meaningful, fully disclosed, and delivered in a format suited to rapid absorption.

The formula is narrow and does not address relaxation or nighttime maintenance through other pathways. Immediate release may wear off before morning, and sensitive users may still experience vivid dreams or next-day drowsiness.

Study evidence
Melatonin Supportive 181 studies
General Health
General Health
Impact
High effect
C+ Goal FitA+ Strength of SupportD CoverageA Formula Quality

The liquid melatonin serving is clearly measured and suited to rapid sleep-onset support. Its amount falls within a practical range for circadian timing and short-term sleep use.

Melatonin supports general well-being indirectly through sleep, so its relevance is situational rather than foundational nutrition. Immediate release does not specifically support all-night maintenance, and the formula covers no other major general-health pathway.

Study evidence
Melatonin Supportive 69 studies
Immunity
Immunity
Impact
High effect
C Goal FitB- Strength of SupportC- CoverageB- Formula Quality

The main active ingredients offer some plausible support for daily physiology, but alignment with broad general health is limited. The formula covers a limited set of general-health pathways.

The disclosed amounts provide some usable support, though complete dose adequacy is uncertain. The label provides basic ingredient information but leaves some source or delivery details unclear.

Ingredients

IngredientAmount per serving
Total Carbohydrates
1 Gram(s)
Melatonin
3 mg
Adults 18–50
Report overview
Melatonin · 3 mg OverallScore73
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA- Value

The 3 mg liquid dose combines physiological alignment with rapid absorption for sleep initiation. A measured serving is clearly described, though the immediate-release format does not specifically support all-night maintenance. Value is favorable, while no independent purity certification is identified.

View ingredientView products
Loading alternative details
88 Performance

Melatonin 1.0 mg Orange Flavor

Source Naturals Sleep Science
<p>It improves the ingredient-quality case with a conservative 1 mg melatonin amount and a dissolving format. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
86 Performance

Melatonin 1 mg Fast Dissolve Strawberry Natural Flavor

Natrol
<p>It improves the ingredient-quality case with a conservative 1 mg melatonin amount and a dissolving format. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
87 Performance

Melatonin Lozenges 3 mg

Life Extension
<p>It improves the ingredient-quality case with a practical 3 mg melatonin amount and a dissolving lozenge. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
87 Budget

Melatonin 1 mg

Nature's Bounty
<p>It lowers recurring cost while providing a conservative 1 mg melatonin amount through a straightforward immediate-release format. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
84 Budget

Melatonin 1 mg

Spring Valley
<p>It lowers recurring cost while providing a conservative 1 mg melatonin amount through a straightforward immediate-release format. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
83 Budget

Melatonin 3 mg

Nature Made
<p>It lowers recurring cost while providing a practical 3 mg melatonin amount through a straightforward immediate-release format. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
88 Value

Melatonin 1.0 mg Peppermint Flavor

Source Naturals Sleep Science
<p>It balances strong serving value with a conservative 1 mg melatonin amount and a dissolving format. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
86 Value

Fast-Dissolve Melatonin 3 mg Artificial Strawberry Flavor

Spring Valley
<p>It balances strong serving value with a practical 3 mg melatonin amount and a dissolving format. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
86 Value

Melatonin Lozenge 2.5 mg

Nature's Way
<p>It balances strong serving value with a practical 2.5 mg melatonin amount and a dissolving lozenge. Compared with Fast-Acting Liquid Melatonin Citrus-Vanilla Flavor, its focused formula avoids the listed calorie and carbohydrate additions while keeping the melatonin amount clearly measurable.</p>
Report alternatives

Sources

Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.

  1. Meta-analysis: melatonin for the treatment of primary sleep disorders.
    Ferracioli-Oda E; Qawasmi A; Bloch MH · PloS one · 2013
    Meta-analysis1,683 participants19 studies pooledSleep Support forMelatonin
  2. Efficacy of melatonin with behavioural sleep-wake scheduling for delayed sleep-wake phase disorder: A double-blind, randomised clinical trial.
    Sletten TL; Magee M; Murray JM; Gordon CJ; Lovato N; Kennaway DJ; Gwini SM; Bartlett DJ; Lockley SW; Lack LC; Grunstein RR; Rajaratnam SMW; Delayed Sleep on Melatonin (DelSoM) Study Group · PLoS medicine · 2019
    Randomized trial116 participantsSleep Support forMelatonin
  3. Melatonin for preventing and treating jet lag.
    Herxheimer A; Petrie KJ · The Cochrane database of systematic reviews · 2001
    Systematic review10 studies pooledGeneral Health forMelatonin
  4. Pediatric Prolonged-Release Melatonin for Sleep in Children with Autism Spectrum Disorder: Impact on Child Behavior and Caregiver's Quality of Life.
    Schroder CM; Malow BA; Maras A; Melmed RD; Findling RL; Breddy J; Nir T; Shahmoon S; Zisapel N; Gringras P · Journal of autism and developmental disorders · 2019
    Randomized trial125 participantsGeneral Health forMelatonin
  5. Effect of melatonin supplementation on sleep quality: a systematic review and meta-analysis of randomized controlled trials.
    Fatemeh G; Sajjad M; Niloufar R; Neda S; Leila S; Khadijeh M · Journal of neurology · 2022
    Meta-analysis23 studies pooledGeneral Health forMelatonin
  6. Efficacy of melatonin for chronic insomnia: Systematic reviews and meta-analyses.
    Choi K; Lee YJ; Park S; Je NK; Suh HS · Sleep medicine reviews · 2022
    Meta-analysis24 studies pooledGeneral Health forMelatonin
  7. Effectiveness of melatonin for the treatment of nocturia: a randomized controlled trial.
    Leerasiri P; Pariyaeksut P; Hengrasmee P; Asumpinwong C · International urogynecology journal · 2023
    Randomized trial60 participantsGeneral Health forMelatonin
  8. Melatonin treatment for age-related insomnia.
    Zhdanova IV; Wurtman RJ; Regan MM; Taylor JA; Shi JP; Leclair OU · The Journal of clinical endocrinology and metabolism · 2001
    Randomized trial30 participantsSleep Support forMelatonin
  9. The Effectiveness of Melatonin for Sleep Disturbances in Parkinson' Disease: Systematic Review and Meta-Analysis.
    Yousef O; Abouelmagd ME; Khaddam H; Shbani A; Yousef R; Meshref M; Hanafi I · Journal of sleep research · 2026
    Meta-analysis409 participants8 studies pooledSleep Support forMelatonin
  10. Nightly treatment of primary insomnia with prolonged release melatonin for 6 months: a randomized placebo controlled trial on age and endogenous melatonin as predictors of efficacy and safety.
    Wade AG; Ford I; Crawford G; McConnachie A; Nir T; Laudon M; Zisapel N · BMC medicine · 2010
    Randomized trial791 participantsSleep Support forMelatonin
  11. Effects of exogenous melatonin on sleep: a meta-analysis.
    Brzezinski A; Vangel MG; Wurtman RJ; Norrie G; Zhdanova I; Ben-Shushan A; Ford I · Sleep medicine reviews · 2005
    Meta-analysis284 participants8 studies pooledSleep Support forMelatonin