Zinc Sulfate Monohydrate by PureBulk.com — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Zinc: 45mg is 1.1× the Tolerable Upper Intake Level (40mg)

The safety score is low because the amount of zinc in this product exceeds the recommended maximum daily intake limit of 40mg.

Label Data

75 mg Serving Size

1666 Servings

Mineral Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Zinc

45 mg (300% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 1.1× (UL: 40 mg) 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 45mg UL 40mg

Other Ingredients

None

Label Claims — Verification

❓ All Other

❓ Structure/Function

All Other (99% of products) Structure/Function (84% of products) Nutrient (48% of products)

Target Groups

Adult (18 - 50 Years) Gluten Free Dairy Free Sugar Free

Product Information

📋 Directions for Use

Use milligram scale to measure accurately.

Directions: As a dietary supplement, take 75 mg to 150 mg daily, or as directed by a physician. Individual uses vary. Use milligram scale to measure accurately.

⚠️ Warnings & Precautions

CAUTION: Do not exceed 160 mg in a day.

Warning: This product is not intended for use by those with a serious medical condition or pregnant or lactating women.

Consult your physician before use.

Keep out of reach of children.

🧪 Formulation Notes

Free of: Sugar, soy, dairy, yeast, gluten, corn, and additives.

Additional Information

Storage: Keep dry, cool & dark

Lot Number: Date of manufacture

Product Details

DSLD Entry Date 2013-09-25

Product Type Mineral

Form Powder

Brand PureBulk.com

DSLD ID 23291

Data Updated 2026-04-11

Research Evidence

397 Research Sources

55 Avg Quality Score

200 Meta Analysis

68 Rct

58 Systematic Review

53 Clinical Trial

9 Cochrane Review

2 Narrative Review

2 Regulatory Source

1 Observational

1 Other

1 Openfda Safety

A Zinc supplementation for improving pregnancy and infant outcome

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI Cochrane

A Zinc supplementation for preventing mortality, morbidity, and growth failure in children aged 6 months to 12 years

Narrative Review The Cochrane database of systematic reviews 2023

PubMed DOI Cochrane

A Oral zinc for treating diarrhoea in children

Meta Analysis The Cochrane database of systematic reviews 2016

PubMed DOI

A Zinc supplements for preventing otitis media

Meta Analysis The Cochrane database of systematic reviews 2014

PubMed DOI Cochrane

A Zinc for the prevention or treatment of acute viral respiratory tract infections in adults: a rapid systematic review and meta-analysis of randomised controlled trials

Meta Analysis BMJ open 2021

PubMed DOI

A Zinc supplements for preventing otitis media

Meta Analysis The Cochrane database of systematic reviews 2010

PubMed DOI Cochrane

A Zinc supplements for preventing otitis media

Meta Analysis The Cochrane database of systematic reviews 2012

PubMed DOI Cochrane

A Compression bandages or stockings versus no compression for treating venous leg ulcers

Meta Analysis The Cochrane database of systematic reviews 2021

PubMed DOI

A Zinc supplementation for mental and motor development in children