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Melatonin 10 mg

21st Century
4.8
★ ★ ★ ★ ★
(10549 ratings)
Melatonin 10 mg
Product Image
Score76
A low-cost 10 mg tablet for sleep onset, with simple directions but an unnecessarily high amount for many users. It lacks extended release and meaningful supporting actives.
How scoring works
Quantity:120 Tablet(s) • (120 servings)
Goals:
Sleep Support

Score 76

A low-cost 10 mg tablet for sleep onset, with simple directions but an unnecessarily high amount for many users. It lacks extended release and meaningful supporting actives.
How scoring works
$10.99($0.09 per serving)
Walmart
$ 12.70
iHerb
$ 10.99
iHerb
$ 10.99
Amazon
$ 10.99
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Analysis

The 10 mg melatonin amount is clearly disclosed and delivered in one tablet. It may help with sleep onset, but the amount is considerably higher than many people need.

Immediate-release delivery provides no sustained support for users who wake during the night. The listed calcium amount does not materially broaden the formula or offset the high melatonin exposure.

Low serving cost and a straightforward label are useful strengths. Dose-sensitive users may struggle to use the product conservatively because the full serving is concentrated in one tablet.

Who is it for
  • Adults who already tolerate 10 mg melatonin
  • Users seeking an inexpensive tablet
  • People focused on sleep onset
Best for
  • Simple bedtime dosing
  • Circadian timing
  • Budget use

Pros

  • One tablet supplies the serving
  • Clearly stated melatonin amount
  • Low cost per use
  • Simple formula

Cons

  • 10 mg is higher than many users need
  • No sustained-release feature
  • Calcium provides little sleep-specific value

Warnings

  • The 10 mg amount may cause next-day grogginess, vivid dreams, or headache
  • Do not take shortly before an early-morning alertness demand
  • Avoid driving or machinery if residual drowsiness occurs

Nutrient quality

66 High impact

The formula supplies an active melatonin amount in one tablet. High potency, basic delivery, and a low-value calcium addition weaken balance.

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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

85 Highest impact

Serving economics are highly favorable. Quality limitations keep practical value low.

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Goals

Sleep Support
Impact
High effect
A+ Goal FitC Strength of SupportD+ CoverageB- Formula Quality
Melatonin · 10 mg

Melatonin is directly relevant to sleep timing and difficulty falling asleep. The single immediate-release tablet provides a clearly stated 10 mg serving.

The amount is far above physiological-dose options and may increase vivid dreams or next-day grogginess. The single immediate-release tablet does not provide sustained overnight delivery.

Study evidence
Melatonin Supportive 181 studies

Ingredients

IngredientAmount per serving
Calcium (Calcium Carbonate)
93 mg
Melatonin
10 mg
Gluten Free Adults 18–50 Women
Report overview
Melatonin · 10 mg OverallScore49
F Active Ingredient Quality & BioavailabilityC Dose, Safety & Label TransparencyA- Value

The single-tablet format offers clear dosing at a low serving cost. Its high melatonin amount may increase morning grogginess and is less aligned with physiological use. No rapid-delivery, sustained-release, or independent purity feature is disclosed.

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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 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 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