Zhou Nutrition Cran-Defense™, 60 Veggie Capsules supplement bottle
Zhou Nutrition

Cran-Defense™, 60 Veggie Capsules

What We Researched
6 active ingredients analyzed · 6 inactive ingredients decoded · 2 brand certifications checked · 3 retailers compared · Last updated: Mar 2026
77
Product Score Fair
71
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C (as Ascorbic Acid) 30 mg 33%
D-Mannose 1,000 mg **
Cranberry Extract(Vaccinium macrocarpon) (berry extract) 400 mg **
Bioavailability Very Good

Absorption Rating

  • Vitamin C (as Ascorbic Acid) Fair
  • D-Mannose Good
  • Cranberry Extract(Vaccinium macrocarpon) (berry extract) Good
Other Ingredients Excellent

Fillers & Additives

  • Vegetable Cellulose Capsule
  • Organic Rice Bran Extract
  • Silica
  • Magnesium Hydroxide
  • Tricalcium Phosphate
  • Cellulose
Efficacy Poor

Dosage Analysis

  • Vitamin C (as Ascorbic Acid) 30 mg Under-dosed
  • D-Mannose 1,000 mg Under-dosed
  • Cranberry Extract(Vaccinium macrocarpon) (berry extract) 400 mg High

Supplement Facts

Ingredient Amount % Daily Value
Calories 5
Total Carbohydrate 2 g 1%†
Total Sugars 1 g
Vitamin C (as Ascorbic Acid) 30 mg 33%
D-Mannose 1,000 mg **
Cranberry Extract(Vaccinium macrocarpon) (berry extract) 400 mg **

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Vegetable Cellulose Capsule Safe

Vegetarian/vegan capsule shell.

Organic Rice Bran Extract Safe

It is used as a filler or flow agent.

Silica Safe

Prevents ingredients from clumping and improves powder flow.

Magnesium Hydroxide Generally_safe

It is used to provide magnesium.

Tricalcium Phosphate Safe

Prevents clumping and provides supplemental calcium.

Cellulose Safe

Provides bulk and structure in tablets and capsules.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$20$18$16$14$12 Mar 12 $17.89$14.00
iHerb
Vitacost

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

Brand Trust Report
Zhou Nutrition

Founded 2014 · Salt Lake City, UT, USA · 72 products · zhounutrition.com/

Certifications

2 certifications
Consumerlab Verified Source
Fda Gmp Inspections Verified Source

Transparency

3 claims
Third Party Testing Claim — Claimed Source
In House Testing — Verified Source

Violation History

1 incident
Lawsuit Misleading marketing practices regarding product safety and ingredient transparency, particularly concerning tree nut allergens.Recent (specific year not cited in source)Source
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Frequently Asked Questions
Is Zhou Nutrition Cran-Defense™, 60 Veggie Capsules a good supplement?

Zhou Nutrition Cran-Defense™, 60 Veggie Capsules received a product quality score of 77/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients Of the 6 inactive ingredients, 5 are rated safe and 0 are flagged for review. The manufacturer, Zhou Nutrition, holds a brand trust score of 71/100 with 2 verified certifications including Consumerlab, Fda Gmp Inspections.

What are the ingredients in Zhou Nutrition Cran-Defense™, 60 Veggie Capsules?

Zhou Nutrition Cran-Defense™, 60 Veggie Capsules contains 6 active ingredients: Calories (5), Total Carbohydrate (2 g), Total Sugars (1 g), Vitamin C (as Ascorbic Acid) (30 mg), D-Mannose (1,000 mg), Cranberry Extract(Vaccinium macrocarpon) (berry extract) (400 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Zhou Nutrition Cran-Defense™, 60 Veggie Capsules safe to take?

Zhou Nutrition Cran-Defense™, 60 Veggie 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 Zhou Nutrition a trustworthy supplement brand?

Zhou Nutrition receives a brand trust score of 71/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2014 and headquartered in Salt Lake City, UT, USA, the company offers 72 products in their lineup. They hold 2 verified certifications including Consumerlab, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Zhou Nutrition has 1 historical regulatory incident on record, which are factored into the trust score.

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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.