EVIDENCE-BASED SUPPLEMENT SCORING
8.0/10
SOLID OPTION

Confidence: 95%

Nutricost Zinc + Copper Capsules (120 Servings)(15MG Zinc + 2MG Copper Per Serving) - Non GMO, Vegetarian

Nutricost Zinc + Copper Capsules (120 Servings)(15MG Zinc + 2MG Copper Per Serving) - Non GMO, Vegetarian

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Decision summary

CONSIDERSOLID OPTION

A solid product, but not a clean win. The main trade-off is weaker ingredient form quality.

Best for

People prioritizing high absorption and overall formula quality.

Consider another option if

You care a lot about label clarity and want fewer unknowns.

Score breakdown

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

Dosage quality

9.3/10

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

Zinc: dose within clinically studied range (evidence A). The main limitation is that copper: chemical form not specified on label.

Strengths

Zinc: dose within clinically studied range (evidence A)
Copper: dose within clinically studied range (evidence B)

Weaknesses

Copper: chemical form not specified on label

Final verdict

A solid product, but not a clean win. The main trade-off is weaker ingredient form quality.

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

A clear strength: Dose is strong and within effective ranges. The declared form is acceptable, but not among the best-absorbed options.

Scientific evidence

Meta-analysis

Singh & Das Cochrane review zinc for common cold

Cochrane Database of Systematic Reviews • 2011

PMID: 22553186.0

RCT

Prasad et al. RCT zinc supplementation and testosterone in elderly men

Nutrition • 1996

PMID: 8875519.0

ℹ Dose is within established clinical ranges, but lacks direct studies

This is a limiting factor: Dose is strong and within effective ranges. The label does not specify the form, so absorption quality cannot be verified.

Clinical dosing guidance

Based on established dosing ranges used in clinical practice.

Min effective: 0.9 mgOptimal: 1.5 mgUpper: 10 mgGrade: B
Nutricost Zinc + Copper Capsules (120 Servings)(15MG Zinc + 2MG Copper Per Serving) - Non GMO, Vegetarian

Nutricost Zinc + Copper Capsules (120 Servings)(15MG Zinc + 2MG Copper Per Serving) - Non GMO, Vegetarian

Warnings & notes

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

i

Copper form is not clearly declared

Exact ingredient form is not disclosed on the label.

Info

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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