EVIDENCE-BASED SUPPLEMENT SCORING
8.6/10
TOP TIER

Confidence: 100%

BulkSupplements.com Zinc Citrate Powder - Zinc Supplements, Mineral Supplement, for Immune Support - Gluten Free, 100mg per Serving, 250g (8.8 oz) (Pack of 1)

BulkSupplements.com Zinc Citrate Powder - Zinc Supplements, Mineral Supplement, for Immune Support - Gluten Free, 100mg per Serving, 250g (8.8 oz) (Pack of 1)

B014981L9M

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Decision summary

CONSIDERTOP TIER

A strong option overall. Its main value comes from evidence quality, but the listed weaknesses are still worth checking…

Best for

People looking for a strong all-around option with minimal compromises.

Consider another option if

You need a very specific optimization beyond what the current scoring output captures.

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 product name or brand not detected (-1).

Strengths

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

Weaknesses

Product name or brand not detected (-1)

Final verdict

A strong option overall. Its main value comes from evidence quality, but the listed weaknesses are still worth checking before buying.

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

Adequate, but not a key strength: Dose is directionally useful, but not a standout strength. 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

BulkSupplements.com Zinc Citrate Powder - Zinc Supplements, Mineral Supplement, for Immune Support - Gluten Free, 100mg per Serving, 250g (8.8 oz) (Pack of 1)

BulkSupplements.com Zinc Citrate Powder - Zinc Supplements, Mineral Supplement, for Immune Support - Gluten Free, 100mg per Serving, 250g (8.8 oz) (Pack of 1)

Warnings & notes

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

There is a formulation caveat worth noting

Product name or brand not detected (-1)

Note

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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