Quantum Health CDZ, Immune Support, 60 Capsules supplement bottle
Quantum Health

CDZ, Immune Support, 60 Capsules

What We Researched
3 active ingredients analyzed · 5 inactive ingredients decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
95
Product Score Excellent
51
Brand Score Poor

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 500 mg 556%
Vitamin D (Cholecalciferol) (1,000 IU) 25 mcg 125%
Zinc (Zinc gluconate) 15 mg 136%
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • Vitamin D (Cholecalciferol) (1,000 IU) Good
  • Zinc (Zinc gluconate) Good
Other Ingredients Excellent

Fillers & Additives

  • Hypromellose
  • Microcrystalline Cellulose
  • Magnesium Stearate
  • Modified Food Starch
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 500 mg Effective
  • Vitamin D (Cholecalciferol) (1,000 IU) 25 mcg Effective
  • Zinc (Zinc gluconate) 15 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C (as Ascorbic Acid) 500 mg 556%
Vitamin D (Cholecalciferol) (1,000 IU) 25 mcg 125%
Zinc (Zinc gluconate) 15 mg 136%

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Hypromellose Safe

Forms vegetarian capsule shells. Dissolves easily in the stomach.

Microcrystalline Cellulose Safe

Adds bulk to small-dose supplements to make tablets/capsules a manageable size.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Modified Food Starch Generally_safe

It is used as a filler, binder, or thickener in supplements.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$17$16$15$14$13 Mar 12 $15.00
iHerb

Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.

Brand Trust Report
Quantum Health

Founded 1981 · Eugene, Oregon, United States · 21 products · quantumhealth.com

Certifications

3 certifications
Non Gmo Project Verified Source
Usda Organic Verified Source
Vegan Certified Verified Source
Related Supplements
Frequently Asked Questions
Is Quantum Health CDZ, Immune Support a good supplement?

Quantum Health CDZ, Immune Support, 60 Capsules received a product quality score of 95/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 3 active ingredients with 60 servings per container. Of the 5 inactive ingredients, 4 are rated safe and 0 are flagged for review. The manufacturer, Quantum Health, holds a brand trust score of 51/100 with 3 verified certifications including Non Gmo Project, Usda Organic, Vegan Certified.

What are the ingredients in Quantum Health CDZ, Immune Support?

Quantum Health CDZ, Immune Support contains 3 active ingredients: Vitamin C (as Ascorbic Acid) (500 mg), Vitamin D (Cholecalciferol) (1,000 IU) (25 mcg), Zinc (Zinc gluconate) (15 mg). Notable high-dose ingredients include Vitamin C at 556% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Quantum Health CDZ, Immune Support safe to take?

Quantum Health CDZ, Immune Support, 60 Capsules has been analyzed for ingredient safety across all its components. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is Quantum Health a trustworthy supplement brand?

Quantum Health receives a brand trust score of 51/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1981 and headquartered in Eugene, Oregon, United States, the company offers 21 products in their lineup. They hold 3 verified certifications including Non Gmo Project, Usda Organic, Vegan Certified. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.

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Disclaimer: GoodSupp provides independent supplement quality analysis for informational purposes only. Scores are generated algorithmically based on ingredient profiles, brand certifications, and public records. This is not medical advice. Always consult a healthcare professional before starting any supplement regimen. Product data is sourced from manufacturer labels and public databases. GoodSupp is not affiliated with any supplement brand.