Zinc Complex by Shaklee — Ingredients, Evidence & Safety

Product Label

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Label Data

1 Tablet(s) Serving Size

120 Servings

Mineral Product Type

50% Evidence Coverage

Supplement Facts — Evidence Check

Calcium

120 mg (9% DV)

Zinc

15 mg (136% DV)

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

RDA 11mg This product: 15mg UL 40mg

Other Ingredients

Croscarmellose Sodium

Label Claims — Verification

❓ Nutrient

❓ All Other

❓ Structure/Function

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

Target Groups

Vegan Vegetarian Adult (18 - 50 Years) Kosher Halal Gluten Free Dairy Free

Product Information

📋 Directions for Use

Directions: Take 1 tablet daily.

⚠️ Warnings & Precautions

Seal under cap for your protection.

Manufactured in a facility that may also process peanuts, tree nuts, milk, egg, soy, wheat, sesame, shellfish, and fish.

🧪 Formulation Notes

Nature's metabolic workhorse

Zinc works as a trigger for over 200 different enzymes that are present in virtually every cell of the body and contribute to critical functions such as synthesizing proteins and DNA and supporting energy production, healthy metabolism, thyroid function, immunity, and memory.

GF Gluten free No artificial flavors, sweeteners, colors, or preservatives

V Vegan

Shaklee since 1956 Safe Proven 100% Guaranteed Immune system, metabolism, thyroid support, and more

Star-K (Kosher)

H (Halal)

Additional Information

Shaklee since 1956 Safe Proven 100% Guaranteed

V Vegan

Dr Shaklee

Star-K (Kosher) H (Halal)

Product Details

DSLD Entry Date 2025-06-25

Product Type Mineral

Form Tablet or Pill

Brand Shaklee

DSLD ID 334698

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