Melatonin 1 mg

Melatonin 1 mg

Natural Factors Stress-Relax4.8 (3,156 ratings)
Format:Tablet Quantity: 180 Tablet(s) · 180 servings
Goals
$8.37 $0.04 per serving
iHerb$8.37

Product analysis

63 out of 100

Melatonin 1 mg may help you fall asleep sooner by supporting the body’s sleep timing. Its low serving cost makes it a good-value sleep supplement.

AI assessment of the formula, label and price. How scoring works

Nutrient Quality20

The melatonin preparation is not identified. Its specific form quality therefore remains uncertain.

Ingredient Transparency63

The amount is clearly stated, allowing a straightforward serving comparison. The preparation is unspecified, so the form cannot be compared in detail.

Value For Money100

The serving offers very good value. Its cost compares favorably for melatonin.

Customer Satisfaction89

Customer ratings are very positive. Thousands of ratings give that feedback a substantial base.

Product Focus72

The formula stays focused on sleep timing. Timing of use matters, while broader everyday stress relief remains uncertain.

Format
Tablet
Container
180 Tablet(s)
Per serving
$0.04
Customer rating
4.8 · 3,156 ratings
Report analysis

Goals

Sleep Support
Sleep Support
Impact
Highest effect
A+ Ingredient FitC PathwaysA+ EvidenceA+ Formulation Logic
Melatonin · 1 mg
Study evidence
Melatonin Supportive 181 studies
Stress Relief
Stress Relief
Impact
Moderate effect
A+ Ingredient FitC PathwaysD+ EvidenceA+ Formulation Logic
Study evidence
Melatonin Supportive 21 studies

Ingredients

IngredientAmount per servingScore
Melatonin
1 mg 84
Gluten Free Adults 18–50 Sugar Free Vegetarian
Report overview
Melatonin · 1 mg OverallScore84
C Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A serving provides 1 mg of melatonin. The cost per serving is low. A third-party lab claim and good manufacturing practice claim are recorded, though the lab is not named in the available information.
How this ingredient is rated

Active Ingredient Quality & Bioavailability60

A third-party lab claim and good manufacturing practice claim are recorded, though the lab is not named in the available information.
Third-Party Purity Verification
A third-party lab claim and good manufacturing practice claim are recorded, though the lab is not named in the available information.

Dose, Safety & Label Transparency100

A serving provides 1 mg of melatonin.
Physiological Dosing Alignment
A serving provides 1 mg of melatonin.

Value100

The cost per serving is low.
Price Per Serving Efficiency
The cost per serving is low.
View ingredientView products
88 Performance

Melatonin 1.0 mg Orange Flavor

Source Naturals Sleep Science

A clearly disclosed 1 mg melatonin amount matches the original's 1 mg amount. The focused formula and stronger supplied quality profile make it a better-supported option, although the different dose or delivery format may change how it fits individual use.

87 Performance

Melatonin Lozenges 3 mg

Life Extension

A clearly disclosed 3 mg melatonin amount is higher than the original's 1 mg amount and may not suit people who prefer lower exposure. The focused formula and stronger supplied quality profile make it a better-supported option, although the different dose or delivery format may change how it fits individual use.

86 Performance

Melatonin Lozenge 2.5 mg

Nature's Way

A clearly disclosed 2.5 mg melatonin amount is higher than the original's 1 mg amount and may not suit people who prefer lower exposure. The focused formula and stronger supplied quality profile make it a better-supported option, although the different dose or delivery format may change how it fits individual use.

87 Budget

Melatonin 1 mg

Nature's Bounty

The 1 mg amount matches the original's 1 mg amount while lowering the serving cost. The supplied active list stays focused on melatonin without another active ingredient.

84 Budget

Melatonin 1 mg

Spring Valley

The 1 mg amount matches the original's 1 mg amount while lowering the serving cost. The supplied active list stays focused on melatonin without another active ingredient.

83 Budget

Melatonin 3 mg

Nature Made

The 3 mg amount is higher than the original's 1 mg amount and may not suit people who prefer lower exposure while lowering the serving cost. The added calcium is not central to the sleep-timing goal.

88 Value

Melatonin 1.0 mg Peppermint Flavor

Source Naturals Sleep Science

The 1 mg melatonin serving combines clear active disclosure with favorable value in the supplied data. It matches the original's 1 mg amount, so dose fit matters alongside the cost advantage.

83 Value

Melatonin 3 mg

NOW

The 3 mg melatonin serving combines clear active disclosure with favorable value in the supplied data. It is higher than the original's 1 mg amount and may not suit people who prefer lower exposure, so dose fit matters alongside the cost advantage.

83 Value

Melatonin 3 mg

21st Century

The 3 mg melatonin serving combines clear active disclosure with favorable value in the supplied data. It is higher than the original's 1 mg amount and may not suit people who prefer lower exposure, so dose fit matters alongside the cost advantage.

Report alternatives

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. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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