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Krebs Zinc

product on market Capsule Vibrant Health Safety: 80/100
80/100

This product is generally safe

  • Krebs Cycle 30% Zinc Complex: 100mg is 2.5× the Tolerable Upper Intake Level (40mg)
  • 100% of ingredients have research evidence
C Label Compliance Grade

What the Evidence Says

AI-generated · Qwen 3.6 · grounded in 1 source · methodology

Zinc is supported by strong evidence for maintaining immune function and cellular metabolism. The Krebs Cycle complex aims to support energy production, though specific evidence for this proprietary blend is limited. Overall, the ingredient profile is generally considered safe for most users.

AI-generated summary based on research evidence. Not medical advice.

Alerts

Safety Alerts

Krebs Cycle 30% Zinc Complex: 100mg is 2.5× the Tolerable Upper Intake Level (40mg)

Label

Product Label

Label for Krebs Zinc
Open Full PDF View on NIH DSLD →
Details

Label Data

1 Capsule(s)
Serving Size
60
Servings
Other Combinations
Product Type
100%
Evidence Coverage
Ingredients

Supplement Facts — Evidence Check

30 mg (273% DV)
2.7× RDA — within safe limits 263 studies (A:6, B:134)
Exceeds UL by 2.5× (UL: 40 mg) 263 studies (A:6, B:134)

Other Ingredients

Microcrystalline Cellulose Vegetable Cellulose Capsule Stearic Acid Vegetable Magnesium Stearate Silica
Claims

Label Claims — Verification

Unverified Nutrient
Unverified All Other
Unverified Structure/Function
Info

Product Information

Directions for Use

Directions: As a dietary supplement, take one (1) capsule daily or as directed by a health professional.

Warnings & Precautions

If you are pregnant, planning to become pregnant, breast feeding, taking any prescription medications and/or have a medical condition, consult your physician or healthcare professional before taking this product.

Do not exceed recommended dosage.

Keep out of reach of children.

Formulation Notes

The Krebs cycle generates energy in every cell. Zinc bound to the five organic acids that drive the cycle is thought to be highly bioavailable because the acids are needed to support energy production and life itself.

Critical Cellular Care Essential to growth, reproduction, immunity, and skeletal health

Zn

Gluten free Non-GMO Soy free

No Proprietary Blends

Made in the USA since 1992 with worldwide ingredients

Additional Information

Store in a cool dry place.

Look What's Inside

Full Disclosure Labeling

2 HDPE

Metadata

Product Details

UPC / SKU0 74306 80025 1
DSLD Entry Date2021-10-22
Product TypeOther Combinations
FormCapsule
DSLD ID255642
Data Updated2026-04-11
Research

Research Evidence

397
Research Sources
55
Avg Quality
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
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
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
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
A Zinc supplements for preventing otitis media
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
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
Meta Analysis The Cochrane database of systematic reviews 2012 PubMed DOI
A Zinc for the common cold
Meta Analysis The Cochrane database of systematic reviews 2013 PubMed DOI
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This product page is for informational purposes only and does not constitute medical advice. Always consult your healthcare provider before taking any supplement.