Melatonin 3 mg

Melatonin 3 mg

21st Century4.8 (13,262 ratings)
Format:Tablet Quantity: 200 Tablet(s) · 200 servings
Goals
$8.99 $0.04 per serving

Product analysis

65 out of 100

Melatonin 3 mg may help you fall asleep sooner by supporting the body’s nighttime signal. Its usefulness depends on when you take it and your usual sleep pattern.

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

Nutrient Quality24

The melatonin form is not specified, limiting how closely its preparation can be checked. Calcium carbonate is named, but its quality cannot be judged further from the information available.

Ingredient Transparency81

Both ingredient amounts are listed, making the serving clear. Calcium has a named form, while melatonin does not.

Value For Money88

The melatonin offers good value per serving. Calcium’s separate value remains unclear, so the sleep ingredient is the main reason to consider the price.

Customer Satisfaction93

Customer feedback is very positive across a large review base. That supports confidence in general satisfaction without showing how well it will work for your sleep.

Product Focus69

Sleep timing is the formula’s clearest purpose. Its connection to everyday stress relief is much less dependable.

Format
Tablet
Container
200 Tablet(s)
Per serving
$0.04
Customer rating
4.8 · 13,262 ratings
Report analysis

Goals

Sleep Support
Impact
Highest effect
B+ Ingredient FitC PathwaysA+ EvidenceA+ Formulation Logic
Melatonin · 3 mg

Melatonin helps signal nighttime to the body and may shorten the time it takes to fall asleep. Its main connection to sleep support is the body’s sleep timing signal. Timing and individual sleep patterns affect expectations. The supplied information does not establish sustained-release benefits or treatment of chronic insomnia.

How this product is rated for Sleep Support

Ingredient fit83

Melatonin supplies a direct sleep connection within a broader formulation.
Goal fit
Melatonin supplies the sleep connection, while the additional actives and broader product focus reduce concentration on sleep.
Dose adequacy
The declared melatonin serving receives full amount recognition.

Pathways60

Sleep timing is the main supported route, with less coverage of other sleep processes.
Depth
Melatonin makes sleep timing the strongest supported route.
Breadth
Sleep timing is covered, with no other comparably covered sleep route.

Evidence100

Melatonin leads the evidence finding, primarily for sleep timing and onset. Its declared preparation receives recognition.
Evidence strength
Melatonin provides the strongest relevant evidence, chiefly for sleep timing and onset.
Studied preparation
The declared melatonin receives recognition as a studied preparation.

Formulation logic100

Melatonin can contribute on its own, and no assessed ingredient conflict was found.
Partner coverage
Melatonin can contribute without an added partner.
Conflicts
No assessed ingredient conflict was found in the supplied formulation.
Effective doses
Melatonin meets the amount requirement used for inclusion.
Study evidence
Melatonin Supportive 181 studies
Stress Relief
Impact
Moderate effect
B+ Ingredient FitC PathwaysD+ EvidenceA+ Formulation Logic

Sleep-associated situations are the main link between melatonin and stress relief here. Melatonin also has a limited connection to anxiety around selected procedures, but this doesn't translate into dependable everyday calmness. Its presence shouldn't be taken to mean that it reliably lowers psychological stress or cortisol.

How this product is rated for Stress Relief

Ingredient fit83

Melatonin relates to sleep-associated situations and selected procedural anxiety.
Goal fit
Melatonin relates to sleep-associated situations and selected procedural anxiety.
Dose adequacy
The serving supplies 3 mg melatonin, within its comparison range; this does not guarantee everyday stress relief.

Pathways60

The connection is concentrated on sleep recovery.
Depth
The connection is concentrated on sleep recovery.
Breadth
The connection is concentrated on sleep recovery.

Evidence53

Melatonin has situational relevance; broad psychological-stress or cortisol benefits remain unclear.
Evidence strength
Melatonin has situational relevance; broad psychological-stress or cortisol benefits remain unclear.
Studied preparation
The melatonin preparation has no additional preparation-specific restriction in these facts.

Formulation logic100

No required ingredient partner or particular ingredient conflict is identified.
Partner coverage
No required ingredient partner is identified as missing.
Conflicts
No particular ingredient conflict is identified.
Effective doses
The serving supplies 3 mg melatonin, within its comparison range; this does not guarantee everyday stress relief.
Study evidence
Melatonin Supportive 21 studies

Ingredients

IngredientAmount per servingScore
Calcium (Calcium Carbonate)
94 mg
Melatonin
3 mg 60
Gluten Free Adults 18–50 Women
Report overview
Melatonin · 3 mg OverallScore60
F Active Ingredient Quality & BioavailabilityA+ Dose, Safety & Label TransparencyA+ Value
A serving contains 3 mg of melatonin, within the lower-dose range favored in this comparison. No independent purity verification claim was captured in the saved facts, and the whole product costs about $0.04 per serving.
How this ingredient is rated

Active Ingredient Quality & Bioavailability0

No independent purity verification claim was captured in the saved facts; that does not establish whether one exists.
Third-Party Purity Verification
No independent purity verification claim was captured in the saved facts; that does not establish whether one exists.

Dose, Safety & Label Transparency100

A serving contains 3 mg of melatonin, within the lower-dose range favored in this comparison.
Physiological Dosing Alignment
A serving contains 3 mg of melatonin, within the lower-dose range favored in this comparison.

Value100

The whole product costs about $0.04 per serving.
Price Per Serving Efficiency
The whole product costs about $0.04 per serving.
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