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Melatonin 3 mg

Natural Factors Stress-Relax
4.8
★ ★ ★ ★ ★
(7345 ratings)
Melatonin 3 mg
Product Image
Score87
A well-sized 3 mg melatonin tablet with strong simplicity and value, aimed mainly at falling asleep rather than sleep maintenance.
How scoring works
Quantity:90 Tablet(s) • (90 servings)
Goals:
Sleep Support
Stress Relief

Score 87

A well-sized 3 mg melatonin tablet with strong simplicity and value, aimed mainly at falling asleep rather than sleep maintenance.
How scoring works

Also available as

5 options
1.00mg • 180 Tablet(s) servings Melatonin 1 mg • 180 Tablet(s) • 180 servings $8.37 ($0.04 per serving) 180 servings Melatonin 3 mg • 180 Tablet(s) • 180 servings $9.77 ($0.05 per serving) 1.00mg • 90 Tablet(s) servings Melatonin 1 mg • 90 Tablet(s) • 90 servings $4.87 ($0.05 per serving) 5.00mg • 90 Tablet(s) servings Melatonin 5 mg • 90 Tablet(s) • 90 servings $8.37 ($0.09 per serving) 10.00mg • 60 Tablet(s) servings Melatonin 10 mg • 60 Tablet(s) • 60 servings $9.77 ($0.16 per serving)
$5.57($0.06 per serving)
iHerb
$ 5.57
Vitacost
$ 5.57
Amazon
$ 5.57
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Analysis

A 3 mg serving is a commonly used amount for circadian timing and falling asleep. The tablet keeps the formula focused, with no unrelated actives competing for attention.

No sustained-release feature is stated, so the product is better aligned with sleep initiation than repeated nighttime waking. It also does not cover muscle relaxation or other reasons a person may struggle to stay asleep.

The formula may help when stress has shifted sleep timing, but it is not a daytime stress-resilience product. The 90-serving supply is practical, provided the user leaves enough time for sleep and checks next-morning alertness.

Who is it for
  • Adults seeking a conventional 3 mg melatonin tablet
  • People whose main issue is sleep timing or falling asleep
Best for
  • Sleep-onset support
  • A simple 90-serving routine

Pros

  • Provides 3 mg of melatonin
  • Uses a single-ingredient formula
  • Offers 90 servings
  • Keeps the dose easy to understand

Cons

  • No sustained-release feature is stated
  • Does not address other sleep barriers
  • Stress support 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

The chewable format is convenient but offers no overnight-release feature. 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

73 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

99 Highest impact

The formula provides strong practical value for its dose and delivery features. The focused active profile preserves category competitiveness.

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Goals

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

The 3 mg melatonin amount directly supports sleep onset and circadian timing within a practical range. The chewable tablet provides a clear, convenient serving for sleep onset.

No extended-release feature is stated for sleep maintenance. The focused formula does not address muscle relaxation or other barriers to staying asleep.

Study evidence
Melatonin Supportive 181 studies
Stress Relief
Stress Relief
Impact
Moderate effect
D+ Goal FitB Strength of SupportD- CoverageA- Formula Quality

Melatonin may help when stress has disrupted sleep timing, but it does not directly build daytime emotional resilience. The 3 mg amount is within a commonly used supplemental range and is clearly disclosed in one chewable tablet.

The single-ingredient formula is focused on circadian support rather than multiple stress pathways. Melatonin may cause morning grogginess or daytime sleepiness in sensitive users.

Study evidence
Melatonin Supportive 21 studies

Ingredients

IngredientAmount per serving
Melatonin
3 mg
Gluten Free Adults 18–50 Sugar Free Vegetarian
Report overview
Melatonin · 3 mg OverallScore72
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

The chewable tablet is designed mainly for sleep onset and has no supplied independent purity certification. The melatonin amount is within the physiological range. The low serving cost supports its value.

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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 Melatonin 3 mg, the lower amount is less aggressive and may reduce the chance of vivid dreams or next-morning grogginess for sensitive users.</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 Melatonin 3 mg, the lower amount is less aggressive and may reduce the chance of vivid dreams or next-morning grogginess for sensitive users.</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 Melatonin 3 mg, the amount is equally direct for sleep timing, with the main difference coming from delivery format and value.</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 Melatonin 3 mg, the lower amount is less aggressive and may reduce the chance of vivid dreams or next-morning grogginess for sensitive users.</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 Melatonin 3 mg, the lower amount is less aggressive and may reduce the chance of vivid dreams or next-morning grogginess for sensitive users.</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 Melatonin 3 mg, the amount is equally direct for sleep timing, with the main difference coming from delivery format and value.</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 Melatonin 3 mg, the lower amount is less aggressive and may reduce the chance of vivid dreams or next-morning grogginess for sensitive users.</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 Melatonin 3 mg, the amount is equally direct for sleep timing, with the main difference coming from delivery format and value.</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 Melatonin 3 mg, the lower amount is less aggressive and may reduce the chance of vivid dreams or next-morning grogginess for sensitive users.</p>
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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 on sleep parameters and tolerability of melatonin in individuals with sleep or mental disorders: A systematic review and meta-analysis.
    Salanitro M; Wrigley T; Ghabra H; de Haan E; Hill CM; Solmi M; Cortese S · Neuroscience and biobehavioral reviews · 2022
    Meta-analysis1,998 participants34 studies pooledSleep Support forMelatonin
  3. 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
  4. 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
  5. 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
  6. 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
  7. The impact of oral melatonin on pain and anxiety reduction during venipuncture in pediatric patients: a double-blind randomized clinical trial.
    Rahafard S; Akbari Jokar Z; Hosseini SA; Alaee E · Annals of medicine and surgery (2012) · 2024
    Randomized trial202 participantsStress Relief forMelatonin
  8. Comparison of Effects of Melatonin and Gabapentin on Post Operative Anxiety and Pain in Lumbar Spine Surgery: A Randomized Clinical Trial.
    Javaherforooshzadeh F; Amirpour I; Janatmakan F; Soltanzadeh M · Anesthesiology and pain medicine · 2022
    Randomized trial90 participantsStress Relief forMelatonin
  9. Melatonin for pre- and postoperative anxiety in adults.
    Hansen MV; Halladin NL; Rosenberg J; Gögenur I; Møller AM · The Cochrane database of systematic reviews · 2015
    Meta-analysis774 participants12 studies pooledStress Relief forMelatonin
  10. Effects of melatonin intake on depression and anxiety in postmenopausal women: a systematic review and meta-analysis of randomised controlled trials.
    Demirhan Kayacik A; İlcioglu K · Archives of women's mental health · 2024
    Meta-analysis441 participants5 studies pooledStress Relief forMelatonin
  11. Premedication effect of melatonin on propofol induction dose for anesthesia, anxiety, orientation and sedation after abdominal surgery: a double-blinded randomized trial.
    Norouzi A; Fateh S; Modir H; Kamali A; Akrami L · Medical gas research · 2020
    Randomized trial88 participantsStress Relief forMelatonin