EVIDENCE-BASED SUPPLEMENT SCORING
8.0/10
SOLID OPTION

Confidence: 66%

Country Life Zinc Picolinate 25 mg - Superior Absorption Zinc Supplement for Immune Support, Prostate Health & Cellular Wellness - Certified Gluten-Free, Vegan & Halal, Non-GMO - 100 Tablets

Country Life Zinc Picolinate 25 mg - Superior Absorption Zinc Supplement for Immune Support, Prostate Health & Cellular Wellness - Certified Gluten-Free, Vegan & Halal, Non-GMO - 100 Tablets

B0019GVXHS

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Decision summary

CONSIDERSOLID OPTION

A solid product, but not a clean win. The main trade-off is weaker label transparency.

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

7.5/10

Generally solid dosing

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

The supporting evidence profile is relatively strong. The main limitation is that calcium: below clinically studied range.

Strengths

The supporting evidence profile is relatively strong
The formula stays relatively clean on excipients
The formulation has a clearer overall purpose

Weaknesses

Calcium: below clinically studied range
Calcium: chemical form not specified on label

Final verdict

A solid product, but not a clean win. The main trade-off is weaker label transparency.

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. Adequate, but not a key strength: Dose is directionally useful, but not a standout strength. The declared form supports strong absorption.

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

⚠ Strong evidence exists, but dose is below effective threshold

Dose is below the minimum effective threshold. A clear drag on the formula: Dose is likely below clinically useful levels. The label does not specify the form, so absorption quality cannot be verified.

Scientific evidence

Meta-analysis

Tang et al. meta-analysis calcium supplementation and fracture risk

BMJ • 2007

PMID: 17720017.0

Country Life Zinc Picolinate 25 mg - Superior Absorption Zinc Supplement for Immune Support, Prostate Health & Cellular Wellness - Certified Gluten-Free, Vegan & Halal, Non-GMO - 100 Tablets

Country Life Zinc Picolinate 25 mg - Superior Absorption Zinc Supplement for Immune Support, Prostate Health & Cellular Wellness - Certified Gluten-Free, Vegan & Halal, Non-GMO - 100 Tablets

Warnings & notes

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

!

Calcium dose looks below clinically effective levels

Declared amount falls below ranges used in human trials.

Warning
i

Calcium 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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