EVIDENCE-BASED SUPPLEMENT SCORING
9.2/10
TOP TIER

Confidence: 100%

Natrol Melatonin 3 mg Time Release, Dietary Supplement to Minimize Wake Ups, Nighttime Sleep Aid, 100 Tablets, Up to a 100 Day Supply

Natrol Melatonin 3 mg Time Release, Dietary Supplement to Minimize Wake Ups, Nighttime Sleep Aid, Up to a 100 Day Supply

B00024CKTS

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Decision summary

CONSIDERTOP TIER

A strong option overall. Its main value comes from excipient quality, but the listed weaknesses are still worth checking…

Best for

People prioritizing high absorption and overall formula quality.

Consider another option if

You need a very specific optimization beyond what the current scoring output captures.

Score breakdown

Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.

Dosage quality

9.1/10

Strong dosing for the intended goal

Checks whether labeled ingredient amounts fall within clinically studied ranges (not just regulatory minimums). Low/0 can reflect under-dosing or missing amounts (e.g., proprietary blends).

Score summary

Melatonin: dose within clinically studied range (evidence A). The main limitation is that product name or brand not detected (-1).

Strengths

Melatonin: dose within clinically studied range (evidence A)
Melatonin: high-bioavailability form declared (Melatonin)

Weaknesses

Product name or brand not detected (-1)

Final verdict

A strong option overall. Its main value comes from excipient quality, but the listed weaknesses are still worth checking before buying.

Ingredient Analysis & Evidence

A closer look at the main ingredients, how they influence the score, and the supporting evidence when available. Tap any ingredient to expand.

✔ Clinically effective dose with strong supporting evidence

Dose is within the optimal/effective range. A clear strength: Dose is strong and within effective ranges. The declared form supports strong absorption.

Scientific evidence

Meta-analysis

Ferracioli-Oda et al. meta-analysis melatonin and sleep disorders

PLOS ONE • 2013

PMID: 23691095.0

✔ Clinically effective dose with moderate supporting evidence

Dose is within the optimal/effective range. One of the weaker points: Dose is below the ranges usually used for stronger effects. The declared form is acceptable, but not among the best-absorbed options.

Scientific evidence

RCT

Bryan et al. RCT on B vitamins and cognitive function in older adults

American Journal of Clinical Nutrition • 2002

PMID: 16920179.0

Natrol Melatonin 3 mg Time Release, Dietary Supplement to Minimize Wake Ups, Nighttime Sleep Aid, 100 Tablets, Up to a 100 Day Supply

Natrol Melatonin 3 mg Time Release, Dietary Supplement to Minimize Wake Ups, Nighttime Sleep Aid, 100 Tablets, Up to a 100 Day Supply

Warnings & notes

Important label or formulation details that may affect how this product should be interpreted.

There is a formulation caveat worth noting

Product name or brand not detected (-1)

Note

Methodology

Read our methodology overview to understand how SuppScoreLab combines multiple scientific dimensions into one practical score.

View methodology →

This evaluation is based on the product label and declared Supplement Facts available at review time. It does not verify laboratory-tested composition, purity, or batch-level quality. This content is educational and not medical advice. Consult a qualified healthcare professional for personal health decisions. Affiliate disclosure: SuppScoreLab may earn a commission from qualifying Amazon links.

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