$5.80 $0.08 per serving
Product analysis
Liquid Melatonin may help with sleep timing and shorten the time needed to fall asleep. Its usefulness depends on when it is taken and the sleep issue involved.
AI assessment of the formula, label and price. How scoring works
Nutrient Quality20
The melatonin preparation is not specified in enough detail for a quality comparison. The liquid format alone does not establish an added benefit.
Ingredient Transparency63
The melatonin amount is stated, so the serving can be compared with alternatives. Its form is not specified.
Value For Money85
The serving cost offers good value for melatonin. That price advantage is most relevant when melatonin suits the intended sleep use.
Customer Satisfaction87
Customer feedback is very positive. Thousands of ratings give a broader picture of buyer opinion.
Product Focus71
A single active ingredient keeps the formula centered on sleep timing. Its connections to wider health goals are less direct.
- Format
Liquid - Container
- 2 Liquid(s)
- Per serving
- $0.08
- Customer rating
- 4.7 · 3,243 ratings
Goals
Impact
Highest effect
Melatonin · 3 mg
Impact
Moderate effect
Impact
Moderate effect
Ingredients
| Ingredient | Amount per serving | Score |
|---|---|---|
Melatonin | 3 mg |
Melatonin · 3 mg OverallScore65
Each serving provides 3 mg of melatonin, a lower amount aligned with the stated natural sleep-cycle range, at a fairly low cost per serving. A good manufacturing practice claim is present, but independent finished-batch testing is not established.
How this ingredient is rated
Active Ingredient Quality & Bioavailability20
A good manufacturing practice claim is present, but independent finished-batch testing is not established.
Third-Party Purity Verification
A good manufacturing practice claim is present, but independent finished-batch testing is not established.
Dose, Safety & Label Transparency100
A serving provides 3 mg of melatonin, a lower amount aligned with the stated natural sleep-cycle range.
Physiological Dosing Alignment
The serving contains 3 mg of melatonin, a lower amount aligned with the stated natural sleep-cycle range.
Value85
The cost per serving is fairly low.
Price Per Serving Efficiency
The cost per serving is fairly low.
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Sources
Published studies used for the product analysis and the top-ranked studies for each ingredient and goal.
- Comparative Efficacy, Tolerability, and Acceptability of Donanemab, Lecanemab, Aducanumab, Melatonin, and Aerobic Exercise for a Short Time on Cognitive Function in Mild Cognitive Impairment and Mild Alzheimer's Disease: A Systematic Review and Network Meta-Analysis.
- Melatonin for sleep and cognitive outcomes in older adults with cognitive impairment: a meta-analysis of randomised controlled trials.
- Add-on prolonged-release melatonin for cognitive function and sleep in mild to moderate Alzheimer's disease: a 6-month, randomized, placebo-controlled, multicenter trial.
- Early Oral Melatonin Supplementation Supports White Matter Maturation in Preterm Infants: Neuroprotective Insights of an Antioxidant Molecule.
- Efficacy and Safety of Melatonin in Migraine Prophylaxis: A Systematic Review and Meta-Analysis of Randomized Controlled Trials.
- Melatonin for preventing and treating jet lag.
- Pediatric Prolonged-Release Melatonin for Sleep in Children with Autism Spectrum Disorder: Impact on Child Behavior and Caregiver's Quality of Life.
- Effect of melatonin supplementation on sleep quality: a systematic review and meta-analysis of randomized controlled trials.
- Efficacy of melatonin for chronic insomnia: Systematic reviews and meta-analyses.
- Effectiveness of melatonin for the treatment of nocturia: a randomized controlled trial.
- Exogenous melatonin boosts vaccine-induced immunity in individuals with high pre-existing influenza immunity.
- Evaluation of melatonin effectiveness in the adjuvant treatment of ulcerative colitis.
- Pineal-opioid system interactions in the control of immunoinflammatory responses.
- Influenza vaccine response is predicted by chronotype and differentially associated with pre- and post-vaccination sleep.
- Mechanisms and clinical evidence to support melatonin's use in severe COVID-19 patients to lower mortality.
- Meta-analysis: melatonin for the treatment of primary sleep disorders.
- Melatonin treatment for age-related insomnia.
- The Effectiveness of Melatonin for Sleep Disturbances in Parkinson' Disease: Systematic Review and Meta-Analysis.
- 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.
- Effects of exogenous melatonin on sleep: a meta-analysis.