Confidence: 100%
B0FFJZXKZ3
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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
4.0/10Dosing looks weaker than ideal
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 zinc: dose 50.0mg exceeds upper_dose 40.0mg.
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.
⚠ Strong evidence exists, but dose is above the upper dose range
Dose is above the upper dose range. This is a limiting factor: Dose is higher than typically recommended ranges. 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
Important label or formulation details that may affect how this product should be interpreted.
Dose quality may be a limiting factor
Declared amount may be weaker than ideal for a stronger result.
There is a formulation caveat worth noting
Product name or brand not detected (-1)
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.
