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Melatonin+ 5 mg

Nature's Answer
4.7
★ ★ ★ ★ ★
(789 ratings)
Melatonin 5 mg
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Score57
The 5 mg capsule provides higher sleep-onset support, with next-morning effects as the main trade-off.
How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:
Sleep Support
Stress Relief

Score 57

The 5 mg capsule provides higher sleep-onset support, with next-morning effects as the main trade-off.
How scoring works
$8.92($0.14 per serving)
Pure Formulas
$ 10.49
iHerb
$ 10.49
Amazon
$ 8.92
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Analysis

Melatonin is supplied at 5 mg in one capsule. The amount is higher than many users need and raises the chance of morning effects. The clearly listed amount makes dose comparison simple.

The main benefit is support for circadian timing and falling asleep when a delayed schedule is the problem. The immediate-release format is aimed at sleep onset rather than all-night maintenance. It does not add a separate pathway for physical tension or daytime stress resilience.

The 60-serving package provides a practical trial and ongoing supply. A 90 mg proprietary herbal and essential-oil blend adds an uncertain calming component because its contents and individual amounts are hidden. Melatonin can still cause morning drowsiness or vivid dreams, especially when taken too late.

Who is it for
  • Adults who already know they tolerate higher-dose melatonin
  • People who prefer a simple capsule
Best for
  • Sleep-onset support
  • Circadian-timing routines

Pros

  • 5 mg melatonin amount is clearly listed
  • One-unit serving is simple
  • 60 servings per container
  • Melatonin remains separately quantified

Cons

  • No sustained-release feature for nighttime awakenings
  • Dose may be more than sensitive users need
  • Herbal and essential-oil blend is undisclosed

Warnings

  • The 5 mg melatonin serving may cause noticeable drowsiness, vivid dreams, headache, or dizziness.
  • Do not drive or perform safety-sensitive work after taking melatonin or the next morning if alertness is impaired.
  • The undisclosed herbal and essential-oil blend prevents reliable allergy and medication-interaction screening.

Nutrient quality

63 Moderate impact

The capsule provides straightforward immediate-release delivery. The high 5 mg melatonin amount is higher than needed for many people despite supporting routine sleep-onset use.

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Ingredient transparency

43 Lower impact

Melatonin and the blend total are disclosed, but the individual botanical and oil amounts remain hidden. Serving count is available, but intake directions and inactive ingredients are absent from the supplied label details.

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Customer satisfaction

67 High impact

The supplied aggregate rating is strong and the review volume adds useful statistical stability. No review text is provided to check recurring complaints or product-specific experiences.

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Value for money

61 Moderate impact

Serving economics appear moderate relative to the clearly disclosed melatonin amount. The hidden blend composition makes it difficult to judge whether the added formula cost is worthwhile.

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Report analysis

Goals

Sleep Support
Impact
Highest effect
A+ Goal FitB+ Strength of SupportB- CoverageB- Formula Quality
Melatonin · 5 mg

Melatonin provides direct circadian and sleep-onset support at a clearly stated amount. A small herbal and essential-oil blend adds a secondary calming theme.

The blend hides individual ingredients and amounts, so its practical sleep contribution cannot be judged. The melatonin amount may increase next-day drowsiness or vivid dreams in sensitive users.

Study evidence
Melatonin Supportive 181 studies
Stress Relief
Impact
Moderate effect
C Goal FitC Strength of SupportD CoverageC- Formula Quality

Melatonin may help when stress mainly shows up as difficulty falling asleep, but it does not directly build daytime stress resilience. The 5 mg amount may be more than sensitive users need.

A small proprietary herbal and essential-oil blend adds uncertain calming support because its contents and individual amounts are hidden. Immediate-release delivery is focused on sleep onset rather than sustained overnight support.

Study evidence
Melatonin Supportive 21 studies

Ingredients

IngredientAmount per serving
Melatonin
5 mg
Proprietary Herbal & Essential Oil Blend
90 mg
Gluten Free Adults 18–50
Report overview
Melatonin · 5 mg OverallScore62
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyA- Value

A single capsule clearly delivers 5 mg of melatonin, which may be more than sensitive users need. Immediate-release delivery supports sleep onset but not sustained overnight release. The cost is near the collection median, while the proprietary botanical blend and absent purity certification limit transparency.

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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. 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
  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. 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
  6. Effects of Melatonin Treatment on Perioperative Sleep Quality: A Systematic Review and Meta-Analysis with Trial Sequential Analysis of Randomized Controlled Trials.
    Gao Y; Chen X; Zhou Q; Song J; Zhang X; Sun Y; Yu M; Li Y · Nature and science of sleep · 2022
    Meta-analysis725 participants10 studies pooledSleep Support forMelatonin
  7. 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
  8. 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
  9. 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
  10. 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
  11. 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
  12. 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
  13. 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
  14. 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
  15. 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
  16. 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