Zinc 30 mg by Dr. Berg — Ingredients, Evidence & Safety

Product Label

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Safety Alerts

⚠️ Folate: 300mg is 300.0× the Tolerable Upper Intake Level (1.0mg)

Label Data

1 Capsule(s) Serving Size

60 Servings

Multi-Vitamin and Mineral (MVM) Product Type

100% Evidence Coverage

Supplement Facts — Evidence Check

Vitamin D

12.5 mcg (63% DV)

✅ Within RDA (0.8× RDA of 0.015 mg) 📚 604 studies (Tier A: 16, B: 251)

RDA 0.015mg This product: 0.0125mg UL 0.1mg

Vitamin B6

10 mg (588% DV)

📊 7.7× RDA — above typical dose (UL: 100 mg) 📚 113 studies (Tier A: 3, B: 35)

RDA 1.3mg This product: 10mg UL 100mg

Folate

300 mcg DFE (75% DV)

⚠️ Exceeds Tolerable Upper Intake Level by 300.0× (UL: 1.0 mg) 📚 225 studies (Tier A: 10, B: 105)

RDA 0.4mg This product: 300mg UL 1.0mg

Magnesium

15 mg (4% DV)

📊 Market median: 4002.0mg (1 products) 📚 20 studies (Tier A: 0, B: 2)

This product: 15mg

Zinc

30 mg (273% DV)

✅ 2.7× RDA — within safe limits 📚 258 studies (Tier A: 6, B: 134)

RDA 11mg This product: 30mg UL 40mg

Selenium

50 mcg (91% DV)

✅ Within RDA (0.9× RDA of 0.055 mg) 📚 172 studies (Tier A: 0, B: 67)

RDA 0.055mg This product: 0.05mg UL 0.4mg

Copper

3 mg (333% DV)

📊 3.3× RDA — above typical dose (UL: 10 mg) 📚 36 studies (Tier A: 0, B: 11)

RDA 0.9mg This product: 3mg UL 10mg

Other Ingredients

L-Leucine Vegetable Capsule 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

Adult (18 - 50 Years)

Product Information

📋 Directions for Use

Suggested Use: As a dietary supplement, take 1 capsule per day, with or without food.

⚠️ Warnings & Precautions

Caution: Do not exceed recommended dose.

Pregnant or nursing mothers, children under the age of 18, and individuals with known medical conditions should consult a physician before using this or any dietary supplement.

Do not use if safety seal is damaged or missing.

🧪 Formulation Notes

Zinc with magnesium, vitamin D3, and selenium Zinc 30 mg per serving

Boosts immune function Supports skin health Supports healthy hair

Additional Information

Keep in a cool, dry place.

Developed and distributed by Dr. Eric Berg DC To reorder: shop.drberg.com (800) 816-8184

Packaged in the USA with globally sourced ingredients

Product Details

UPC / SKU 8 10110 79088 9

DSLD Entry Date 2025-08-22

Product Type Multi-Vitamin and Mineral (MVM)

Form Capsule

Brand Dr. Berg

DSLD ID 337181

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