Confidence: 90%
B0CB79FWKZ
View on Amazon →Decision summary
A solid product, but not a clean win. The main trade-off is weaker formulation coherence.
Best for
People prioritizing high absorption and overall formula quality.
Consider another option if
You want fewer compromises on formulation quality.
Score breakdown
Tap a module to see what it measures. A 0 can reflect missing disclosure, not just a negative result.
Dosage quality
5.1/10Acceptable dosing, but not standout
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).
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Melatonin: high-bioavailability form declared (Melatonin). The main limitation is that formula coherence is weak: diluted, decorative or overly complex.
Strengths
Weaknesses
Final verdict
A solid product, but not a clean win. The main trade-off is weaker formulation coherence.
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
Adequate, but not a key strength: Dose is directionally useful, but not a standout strength. The declared form supports strong absorption.
Scientific evidence
Ferracioli-Oda et al. meta-analysis melatonin and sleep disorders
PLOS ONE • 2013
PMID: 23691095.0
ℹ Dose is below the optimal range with moderate supporting evidence
This is a limiting factor: Dose is below the ranges usually used for stronger effects. The declared form supports strong absorption.
Scientific evidence
Owen et al. RCT theanine and caffeine on cognitive performance
Nutritional Neuroscience • 2008
PMID: 18681988.0
Lu et al. RCT L-theanine and stress response in healthy adults
Nutritional Neuroscience • 2004
PMID: 16930802.0
⚠ Moderate evidence exists, but dose is below effective threshold
This is a limiting factor: Dose is likely below clinically useful levels. The declared form is acceptable, but not among the best-absorbed options.
Scientific evidence
Akhondzadeh et al. RCT passionflower and generalized anxiety disorder
Journal of Clinical Pharmacy and Therapeutics • 2001
PMID: 21294203.0
⚠ Moderate evidence exists, but dose is below effective threshold
One of the weaker points: Dose is likely below clinically useful levels.
Scientific evidence
Ngan et al. RCT lemon balm and mood and sleep
Nutrients • 2014
PMID: 22995013.0
✔ Dose aligned with moderate supporting evidence
Adequate, but not a key strength: Clinical dosing guidance is limited for this ingredient.
Scientific evidence
Hieu et al. systematic review chamomile and sleep quality
Phytomedicine • 2019
PMID: 28214677.0
Important label or formulation details that may affect how this product should be interpreted.
Formula design looks less coherent than stronger alternatives
The formulation appears less focused than better-built options.
Passionflower dose looks below clinically effective levels
Declared amount falls below ranges used in human trials.
Lemon Balm dose looks below clinically effective levels
Declared amount falls below ranges used in human trials.
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.
See the best Theanine supplements ranked with the same methodology, or keep exploring the database.
