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Melatonin 3 mg

21st Century
4.8
★ ★ ★ ★ ★
(13262 ratings)
Melatonin 3 mg
Product Image
Score83
A strong-value 3 mg tablet with clear, conservative dosing for sleep onset. It is focused and practical but offers no sustained release or broad stress support.
How scoring works
Quantity:200 Tablet(s) • (200 servings)
Goals:
Sleep Support
Stress Relief

Score 83

A strong-value 3 mg tablet with clear, conservative dosing for sleep onset. It is focused and practical but offers no sustained release or broad stress support.
How scoring works
$8.99($0.04 per serving)
iHerb
$ 8.99
Amazon
$ 16.73
Walmart
$ 12.81
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Analysis

The 3 mg melatonin amount is a measured choice for people focused on falling asleep or adjusting a disrupted schedule. One tablet provides the full serving and keeps daily use straightforward.

Standard immediate release does not maintain delivery throughout the night. The small calcium amount adds little sleep or stress value, so the product remains primarily a single-pathway melatonin option.

A large supply and very low serving cost make it practical for regular use. The moderate dose should suit more people than a 10 mg product, though sensitive users may still prefer starting lower.

Who is it for
  • Adults seeking a moderate melatonin amount
  • Budget-conscious long-term users
  • People targeting sleep onset or schedule changes
Best for
  • Sleep timing
  • Low-cost daily use
  • Simple tablet dosing

Pros

  • Measured 3 mg melatonin amount
  • One tablet per serving
  • Large supply
  • Excellent serving value

Cons

  • No overnight release
  • Calcium adds little functional benefit
  • Does not cover daytime stress pathways

Warnings

  • Melatonin may cause morning drowsiness or vivid dreams
  • Use only when a full sleep period is possible
  • Avoid driving or other alertness-dependent tasks after taking it

Nutrient quality

83 Highest impact

A modest melatonin amount provides well-balanced sleep support. Basic delivery and a low-value calcium addition limit formulation refinement.

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Ingredient transparency

82 Highest impact

Active amounts and the unit serving are clearly disclosed. Complete directions, release details, and inactive ingredients remain absent.

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Customer satisfaction

73 High impact

Customer sentiment is very strong. An exceptionally large rating base makes the average highly dependable, while no narrative feedback was supplied.

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Value for money

92 Highest impact

Serving economics are highly favorable. Formula quality supports excellent practical value.

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Report analysis

Goals

Sleep Support
Impact
Highest effect
A+ Goal FitB+ Strength of SupportC CoverageB Formula Quality
Melatonin · 3 mg

Melatonin directly supports sleep timing, and the 3 mg amount is more conservative than common high-dose products. The single tablet provides simple and clearly stated dosing.

Standard immediate release can support sleep onset but does not maintain delivery overnight. A small calcium amount adds little sleep value but does not materially complicate the formula.

Study evidence
Melatonin Supportive 181 studies
Stress Relief
Impact
High effect
C+ Goal FitB Strength of SupportD CoverageA Formula Quality

Melatonin can support stress relief indirectly when stress has disrupted sleep timing. It is less relevant to daytime resilience, cortisol regulation, or acute calm while awake.

The 3 mg amount is clearly disclosed and fits a common sleep-support range. The focused formula covers sleep timing rather than multiple stress-response pathways.

Study evidence
Melatonin Supportive 21 studies

Ingredients

IngredientAmount per serving
Calcium (Calcium Carbonate)
94 mg
Melatonin
3 mg
Gluten Free Adults 18–50 Women
Report overview
Melatonin · 3 mg OverallScore68
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value

The single-tablet dose is well aligned with physiological melatonin use and is clearly disclosed. Its very low serving cost makes it economical for routine use. The standard tablet lacks rapid or sustained-release technology, and no independent purity verification is listed.

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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. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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