Confidence: 100%
B07R8WSRXN
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Decision summary
A solid product, but not a clean win. The main trade-off is weaker dosing.
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
6.9/10Acceptable 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).
Zinc: high-bioavailability form declared (Zinc Bisglycinate). The main limitation is that piperine: below clinically studied range.
Strengths
Weaknesses
Final verdict
A solid product, but not a clean win. The main trade-off is weaker dosing.
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. Adequate, but not a key strength: Dose is directionally useful, but not a standout strength. The declared form supports strong absorption.
Scientific evidence
Singh & Das Cochrane review zinc for common cold
Cochrane Database of Systematic Reviews • 2011
PMID: 22553186.0
Prasad et al. RCT zinc supplementation and testosterone in elderly men
Nutrition • 1996
PMID: 8875519.0
✔ 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
Bryan et al. RCT on B vitamins and cognitive function in older adults
American Journal of Clinical Nutrition • 2002
PMID: 16920179.0
⚠ Dose is below commonly used clinical ranges
Dose is below the minimum effective threshold. A clear drag on the formula: Dose is likely below clinically useful levels.
Clinical dosing guidance
Based on established dosing ranges used in clinical practice.
Important label or formulation details that may affect how this product should be interpreted.
Piperine 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 Zinc supplements ranked with the same methodology, or keep exploring the database.
