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Melaton-5

Thorne
4.6
★ ★ ★ ★ ★
(2720 ratings)
Melatonin 5 mg
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Score74
A transparent 5 mg melatonin capsule for sleep onset, though the amount may be more than necessary. It lacks an overnight-release feature.
How scoring works
Quantity:60 Capsule(s) • (60 servings)
Goals:
Sleep Support

Score 74

A transparent 5 mg melatonin capsule for sleep onset, though the amount may be more than necessary. It lacks an overnight-release feature.
How scoring works

Also available as

1 option
3.00mg • 60 Capsule(s) servings Melatonin 3 mg • 60 Capsule(s) • 60 servings $16.00 ($0.26 per serving)
$22.00($0.36 per serving)
Pure Formulas
$ 22.00
iHerb
$ 22.00
Vitacost
$ 22.00
Vitacost
$ 22.00
Amazon
$ 22.00
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Analysis

Melatonin directly supports circadian timing and sleep initiation. The 5 mg amount may suit established users but can be unnecessarily strong for people starting out.

The single active is fully disclosed and avoids the uncertainty of proprietary blends. Immediate-release capsule delivery is straightforward but does not extend support through the night.

The formula is focused, yet it offers little functional reason to choose it over a lower-dose option when both are available. Morning grogginess, vivid dreams, or headache may affect next-day usability.

Who is it for
  • Established melatonin users
  • Adults focused on falling asleep
  • People who prefer a single-ingredient capsule
Best for
  • Circadian timing support
  • Occasional sleep-onset difficulty
  • Users already comfortable with 5 mg

Pros

  • Clearly disclosed melatonin amount
  • Simple one-capsule serving
  • No proprietary blend

Cons

  • 5 mg may exceed many users' needs
  • No sustained-release feature
  • Limited dose flexibility

Warnings

  • The 5 mg amount may cause morning grogginess, vivid dreams, or headache
  • Avoid driving until next-day effects are clear
  • Consider whether a lower dose would provide adequate support

Nutrient quality

75 High impact

The melatonin amount may support sleep but is higher than many users need. Standard capsule delivery is straightforward but offers no sleep-maintenance advantage.

.

Ingredient transparency

81 Highest impact

Active amounts and the basic serving format are clear without hidden blends. Full directions, source purity, and inactive ingredients remain incomplete.

.

Customer satisfaction

67 High impact

The supplied aggregate satisfaction signal is favorable and has some support from its response volume. Specific experience details are absent, so complaint patterns and purpose fit cannot be confirmed.

.

Value for money

69 High impact

The product provides reasonable value for its format and dose. Delivery, dose, or transparency trade-offs prevent a stronger value case.

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Report analysis

Goals

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

Melatonin directly supports circadian timing and may shorten sleep onset at the 5 mg amount. The standard delivery is more suited to sleep initiation than overnight maintenance.

The capsule clearly discloses a single active with no proprietary blend. A 5 mg amount can cause morning grogginess, vivid dreams, or headache in sensitive users.

Study evidence
Melatonin Supportive 181 studies

Ingredients

IngredientAmount per serving
Melatonin
5 mg
Gluten Free Adults 18–50
Report overview
Melatonin · 5 mg OverallScore57
F Active Ingredient Quality & BioavailabilityB+ Dose, Safety & Label TransparencyC Value

The capsule provides standard absorption for sleep onset but no sustained-release support. A single capsule clearly supplies 5 mg, which is above the preferred physiological range. Cost is relatively high for a basic immediate-release formula, and no independent purity certification is disclosed.

View ingredientView products
Loading alternative details
82 Performance

Melatonin 3 mg

NOW
Melatonin directly supports sleep timing, and the moderate 3 mg melatonin amount is fully disclosed; its dose and delivery offer a clearer option when the original uses a stronger amount than many people need. The liquid or dissolving delivery may support prompt use around bedtime; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
85 Performance

Melatonin Lozenges 3 mg

Life Extension
The melatonin amount is well aligned with practical sleep support without being unnecessarily aggressive; its dose and delivery offer a clearer option when the original uses a stronger amount than many people need. The focused formula provides a straightforward option for sleep onset; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
80 Performance

Melatonin 3 mg

Nature Made
A modest melatonin amount provides well-balanced routine sleep support; its dose and delivery offer a clearer option when the original uses a stronger amount than many people need. Basic tablet delivery and a low-value calcium addition are the main limitations; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
87 Budget

Melatonin 3 mg

NOW
A practical melatonin amount in a simple capsule offers focused sleep-onset support and a long supply; the lower serving cost improves economy when the original uses a stronger amount than many people need. Conventional release does not cover overnight maintenance, but the exceptionally low serving cost is compelling; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
82 Budget

Melatonin 3 mg

21st Century
A modest melatonin amount provides well-balanced routine sleep support; the lower serving cost improves economy when the original uses a stronger amount than many people need. Basic tablet delivery and a low-value calcium addition are the main limitations; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
90 Budget

Fast-Dissolve Melatonin 3 mg Artificial Strawberry Flavor

Spring Valley
A physiologically aligned amount and fast-dissolve delivery create a strong sleep-onset formula; the lower serving cost improves economy when the original uses a stronger amount than many people need. The very low serving cost is compelling, although no sustained release supports sleep maintenance; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
85 Value

Melatonin 3 mg

NOW
Melatonin directly supports sleep timing, and the moderate 3 mg melatonin amount is fully disclosed; the quality-to-cost balance is favorable when the original uses a stronger amount than many people need. The liquid or dissolving delivery may support prompt use around bedtime; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
88 Value

Melatonin 3 mg Fast Dissolve Strawberry Natural Flavor

Natrol
The melatonin amount fits a practical sleep-support range; the quality-to-cost balance is favorable when the original uses a stronger amount than many people need. Fast-dissolve delivery supports sleep initiation without overnight release; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
90 Value

Melatonin 1.0 mg Orange Flavor

Source Naturals Sleep Science
The 1 mg amount is well aligned with low-dose sleep support; the quality-to-cost balance is favorable when the original uses a stronger amount than many people need. The dissolving format may support quicker onset but not overnight release; Melatonin may cause next-day drowsiness, and combining it with alcohol or other sedatives can increase impairment.
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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