CATALO Defense Lung Formula with Quercetin & Green Tea Extract supplement bottle
CATALO

Defense Lung Formula with Quercetin & Green Tea Extract Review

What We Researched
5 active ingredients analyzed · 4 inactive ingredients decoded · 2 brand certifications checked · Page generated: Sep 2026
93
Product Score Excellent
77
Brand Score Fair

Two independent scores — the product and the brand behind it, never blended into one number. See our methodology.

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Quercetin Extract(Standardized 98.5% Quercetin Anhydrous) 630 mg †
Green Tea Extract(Standardized 98% Polyphenols and 50% EGCG) 630 mg †
Bioavailability Very Good

Absorption Rating

  • Quercetin Extract(Standardized 98.5% Quercetin Anhydrous) Fair
  • Green Tea Extract(Standardized 98% Polyphenols and 50% EGCG) Good
Other Ingredients Excellent

Fillers & Additives

  • Plant capsule (water soluble plant polysaccharides)
  • Plant Cellulose
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Excellent

Dosage Analysis

  • Quercetin Extract(Standardized 98.5% Quercetin Anhydrous) 630 mg Effective
  • Green Tea Extract(Standardized 98% Polyphenols and 50% EGCG) 630 mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Calories 5
Total Carbohydrate 2 g 1%*
Sodium 15 mg 1%
Quercetin Extract(Standardized 98.5% Quercetin Anhydrous) 630 mg †
Green Tea Extract(Standardized 98% Polyphenols and 50% EGCG) 630 mg †

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Plant capsule (water soluble plant polysaccharides) Unknown
Plant Cellulose Safe

It is used as a filler or binder.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Brand Trust Report
CATALO

Founded 2003 · Lai Chi Kok, Kowloon, Hong Kong · 31 products · catalo.com/

Certifications

2 certifications
Nsf Gmp Source available Primary evidence
Fda Gmp Inspections Source available Primary evidence

Transparency

2 claims
Third Party Testing Claim — Claimed Evidence available Evidence
In House Testing — Verified Evidence available Evidence
Related Supplements
Frequently Asked Questions
Is CATALO Defense Lung Formula with Quercetin & Green Tea Extract a good supplement?

CATALO Defense Lung Formula with Quercetin & Green Tea Extract received a product quality score of 93/100 in GoodSupp's independent analysis, placing it in the top tier of supplements we've analyzed. The product contains 5 active ingredients Of the 4 inactive ingredients, 3 are rated safe and 0 ingredients are flagged for review. The manufacturer, CATALO, holds a brand trust score of 77/100.

What are the ingredients in CATALO Defense Lung Formula with Quercetin & Green Tea Extract?

CATALO Defense Lung Formula with Quercetin & Green Tea Extract contains 5 active ingredients: Calories (5), Total Carbohydrate (2 g), Sodium (15 mg), Quercetin Extract(Standardized 98.5% Quercetin Anhydrous) (630 mg), Green Tea Extract(Standardized 98% Polyphenols and 50% EGCG) (630 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is CATALO Defense Lung Formula with Quercetin & Green Tea Extract safe to take?

GoodSupp reviewed the inactive-ingredient data available for CATALO Defense Lung Formula with Quercetin & Green Tea Extract. This label analysis cannot determine whether the product is safe for a particular person, and source labels may change. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.

Is CATALO a trustworthy supplement brand?

CATALO receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2003 and headquartered in Lai Chi Kok, Kowloon, Hong Kong, the company offers 31 products in their lineup.

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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 — read our methodology. 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.