🟢 80/100

This product is generally safe

  • Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)
  • 50% of ingredients have research evidence
C Label Compliance Grade

Product Label

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Safety Alerts

⚠️ Zinc: 50mg is 1.2× the Tolerable Upper Intake Level (40mg)

Label Data

1 Vegetable Tablet(s) Serving Size
500 Servings
Mineral Product Type
50% Evidence Coverage

Supplement Facts — Evidence Check

Calcium
43 mg (3.3% DV)
50 mg (455% DV)
⚠️ Exceeds Tolerable Upper Intake Level by 1.2× (UL: 40 mg) 📚 258 studies (Tier A: 6, B: 134)
RDA 11mg This product: 50mg UL 40mg

Other Ingredients

Vegetable Cellulose Vegetable Stearic Acid Vegetable Magnesium Silicate Silica Vegetable Magnesium Stearate

Label Claims — Verification

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

Target Groups

Vegetarian Adult (18 - 50 Years) Gluten Free

Product Information

📋 Directions for Use

Directions: As a dietary supplement, take 1 vegetable tablet daily.

⚠️ Warnings & Precautions

Tamper evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Keep out of reach of children.

Caution: If you are pregnant or nursing, consult your physician before taking this product.

🧪 Formulation Notes

Zinc is important for immune functions and is involved in carbohydrate, protein, fat and energy metabolism. Zinc contributes to healthy bones and skin and is essential for cell division and growth.

Suitable for vegetarians

Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.

Mfg. in a FDA registered facility using Good Manufacturing Practices (GMPs)

Chelated Zinc Gluconate

Nutritionally supports immune system health and healthy metabolism

Gluten free

Made in USA

Additional Information

Keep tightly closed Store at room temperature: 59 degrees-86 degrees F (15 degrees to 30 degrees C).

Formula 588

Product Details

DSLD Entry Date 2021-12-18
Product Type Mineral
Form Tablet or Pill
DSLD ID 262353
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
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
A Oral zinc for treating diarrhoea in children
Meta Analysis The Cochrane database of systematic reviews 2016
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2014
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
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2010
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2012
A Compression bandages or stockings versus no compression for treating venous leg ulcers
Meta Analysis The Cochrane database of systematic reviews 2021
A Zinc supplementation for mental and motor development in children
Meta Analysis The Cochrane database of systematic reviews 2012
A Zinc for the common cold
Meta Analysis The Cochrane database of systematic reviews 2013
View all evidence for Zinc →

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