EVIDENCE-BASED SUPPLEMENT SCORING
5.9/10
AVERAGE

Confidence: 58%

NOW Foods Supplements, Zinc Glycinate with 250 mg Pumpkin Seed Oil, Supports Prostate Health*, 120 Softgels (Packaging May Vary)

NOW Foods Supplements, Zinc Glycinate with 250 mg Pumpkin Seed Oil, Supports Prostate Health* (Packaging May Vary)

B002JNCXME

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Decision summary

CONSIDERAVERAGE

Not a strong option overall. The product is materially held back by weaker ingredient form quality.

Best for

Buyers comparing price and availability and okay with a middle-of-the-pack option.

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

7.9/10

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 zinc: chemical form not specified on label.

Strengths

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

Weaknesses

Zinc: chemical form not specified on label

Final verdict

Not a strong option overall. The product is materially held back by 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

This is a limiting factor: Dose is directionally useful, but not a standout strength. The label does not specify the form, so absorption quality cannot be verified.

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

Evidence inferred from established knowledge, not directly linked studies

Adequate, but not a key strength: Clinical dosing guidance is limited for this ingredient.

No supporting studies or dosing references are currently available for this ingredient.

NOW Foods Supplements, Zinc Glycinate with 250 mg Pumpkin Seed Oil, Supports Prostate Health*, 120 Softgels (Packaging May Vary)

NOW Foods Supplements, Zinc Glycinate with 250 mg Pumpkin Seed Oil, Supports Prostate Health*, 120 Softgels (Packaging May Vary)

Warnings & notes

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

i

Zinc 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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