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Melatonin 5 mg

Nature Made
4.7
★ ★ ★ ★ ★
(456 ratings)
Melatonin 5 mg
Product Image
Score78
A low-cost, straightforward 5 mg tablet for sleep onset. It is convenient but may be stronger than necessary and lacks sustained release.
How scoring works
Quantity:90 Tablet(s) • (90 servings)
Goals:
Sleep Support

Score 78

A low-cost, straightforward 5 mg tablet for sleep onset. It is convenient but may be stronger than necessary and lacks sustained release.
How scoring works
$9.29($0.10 per serving)
Vitacost
$ 9.29
Walmart
$ 15.04
iHerb
$ 9.29
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Analysis

The 5 mg melatonin serving may help with sleep onset and circadian schedule changes. One tablet supplies the full amount, and the active is clearly disclosed.

Immediate-release delivery does not maintain support through the night. The listed calcium adds little sleep-specific value, leaving melatonin as the only meaningful pathway.

The serving cost is low and the formula is easy to understand. Sensitive users may notice morning grogginess or vivid dreams and may prefer a lower-strength product.

Who is it for
  • Adults comfortable with 5 mg melatonin
  • People seeking sleep-onset support
  • Value-conscious tablet users
Best for
  • Sleep timing
  • Simple bedtime use
  • Economical routine supplementation

Pros

  • Clearly disclosed 5 mg amount
  • One tablet per serving
  • Low serving cost
  • Focused formula

Cons

  • No overnight-release technology
  • 5 mg may be more than some users need
  • Calcium provides little sleep-specific benefit

Warnings

  • The 5 mg amount may cause morning grogginess or vivid dreams
  • Avoid taking it when a full night of sleep is unavailable
  • Do not drive or operate machinery if residual drowsiness occurs

Nutrient quality

72 High impact

The active amount supports sleep onset in one tablet. Elevated potency, basic delivery, and a low-value calcium addition limit 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

70 High impact

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

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Value for money

86 Highest impact

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

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Report analysis

Goals

Sleep Support
Impact
Highest effect
A+ Goal FitB Strength of SupportC CoverageA Formula Quality
Melatonin · 5 mg

Melatonin directly supports circadian timing and is closely aligned with sleep-onset or schedule-shift needs. The formula does not provide separate relaxation or sleep-maintenance pathways.

The 5 mg amount is clearly supplied in one tablet but exceeds the lower physiological range often sufficient for sleep. Morning grogginess or vivid dreams may be more likely, and no sustained-release feature is stated.

Study evidence
Melatonin Supportive 181 studies

Ingredients

IngredientAmount per serving
Calcium (Dibasic Calcium Phosphate)
80 mg
Melatonin
5 mg
Gluten Free Adults 18–50 Women
Report overview
Melatonin · 5 mg OverallScore59
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA- Value

The 5 mg amount is clearly provided in one tablet, though it is higher than the more physiologically aligned range. A standard hard tablet may start more slowly and lacks stated technology for overnight release. The serving remains economical, but no independent purity certification 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 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. 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
  4. 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
  5. 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
  6. 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
  7. 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