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Melatonin 3 mg

Mason Natural
4.6
★ ★ ★ ★ ★
(727 ratings)
Melatonin 3 mg
Product Image
Score84
A basic, economical 3 mg melatonin tablet for sleep onset. Calcium and vitamin B6 add little, and sensitive users may prefer a lower dose.
How scoring works
Quantity:60 Tablet(s) • (60 servings)
Goals:
Sleep Support

Score 84

A basic, economical 3 mg melatonin tablet for sleep onset. Calcium and vitamin B6 add little, and sensitive users may prefer a lower dose.
How scoring works
$4.42($0.07 per serving)
iHerb
$ 4.42
Walmart
$ 5.08
Pure Formulas
$ 4.94
Amazon
$ 7.99
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Analysis

Melatonin provides 3 mg per tablet, a common but not especially conservative amount for sleep onset. The single-tablet serving is easy to understand and use.

Calcium at 55 mg and vitamin B6 at 1 mg are too small or indirect to meaningfully strengthen the main sleep effect. No sustained-release design is listed for people whose main problem is staying asleep.

The product suits adults who already know they tolerate 3 mg melatonin. New or sensitive users may prefer a lower-dose tablet that allows more gradual adjustment.

Who is it for
  • Adults who already tolerate 3 mg melatonin
  • People seeking a simple tablet
  • Value-focused occasional users
Best for
  • Sleep-onset support
  • A straightforward single-tablet serving
  • Occasional circadian-timing use

Pros

  • Clearly states the melatonin amount
  • One-tablet serving
  • Low serving cost

Cons

  • Dose is above a conservative starting level
  • No sustained-release feature
  • Calcium and vitamin B6 add little

Warnings

  • The 3 mg melatonin serving may cause morning grogginess, vivid dreams, headache, or impaired alertness
  • Do not combine melatonin with alcohol, sedatives, or other sleep products without professional guidance
  • Do not drive or operate machinery after taking it
  • Pregnant or breastfeeding users should seek medical guidance before using melatonin

Nutrient quality

80 Highest impact

The melatonin amount is meaningful for sleep onset but exceeds the lowest effective range. A standard tablet and basic vitamin form provide adequate rather than distinctive ingredient quality.

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Ingredient transparency

90 Highest impact

Active amounts and ingredient names are clearly stated without a proprietary blend. Serving information is straightforward, but the supplied data does not show a separate excipient list.

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Customer satisfaction

68 High impact

The supplied average rating and rating volume indicate reasonably supported satisfaction. No issue-level feedback was supplied, so repeated complaints or purpose fit cannot be verified.

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Value for money

94 Highest impact

The serving cost is highly favorable for a clearly dosed formula. Few low-value additions support strong category competitiveness.

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Report analysis

Goals

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

The standard tablet provides a simple immediate-release dose. It provides a clearly disclosed 3 mg melatonin amount for a defined sleep-related pathway.

The amount exceeds the preferred low-dose range and is not designed for sleep maintenance. The 3 mg amount may cause morning drowsiness in sensitive users.

Study evidence
Melatonin Supportive 181 studies

Ingredients

IngredientAmount per serving
Calcium (Dicalcium Phosphate)
55 mg
Vitamin B6 (Pyridoxine Hydrochloride)
1 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 melatonin dose is closely aligned with gentle sleep support and is clearly provided in a single tablet. A standard immediate-release tablet may suit sleep onset better than overnight maintenance, and no independent purity certification is disclosed. The low cost per serving provides strong value.

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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. Exogenous melatonin as a treatment for secondary sleep disorders: A systematic review and meta-analysis.
    Li T; Jiang S; Han M; Yang Z; Lv J; Deng C; Reiter RJ; Yang Y · Frontiers in neuroendocrinology · 2019
    Meta-analysis205 participants7 studies pooledSleep Support forMelatonin
  4. 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
  5. 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
  6. Effects of melatonin on postoperative sleep quality: a systematic review, meta-analysis, and trial sequential analysis.
    Tsukinaga A; Mihara T; Takeshima T; Tomita M; Goto T · Canadian journal of anaesthesia = Journal canadien d'anesthesie · 2023
    Meta-analysis516 participants8 studies pooledSleep Support forMelatonin
  7. Unintended consequences: college students' melatonin usage, sleep disturbance, and depressive symptoms.
    Peltz JS; Rogge R · Sleep and biological rhythms · 2025
    Cohort study331 participantsSleep Support forMelatonin
  8. 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
  9. 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
  10. 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