Mt Angel Vitamins Quercetin Zinc, 300 Vegetarian Capsules supplement bottle
Mt Angel Vitamins

Quercetin Zinc, 300 Vegetarian Capsules

What We Researched
6 active ingredients analyzed · 4 inactive ingredients decoded · 3 brand certifications checked · 2 retailers compared · Last updated: Mar 2026
79
Product Score Fair
73
Brand Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Vitamin C 120 mg 133%
Vitamin D3 (Cholecalciferol) 25 mcg 125%
Zinc (from Zinc Ascorbate) 7.5 mg 68%
Quercetin 530 mg *
Bromelain (from Pineapple) 50 mg *
Stinging Nettle Root 50 mg *
Bioavailability Good

Absorption Rating

  • Vitamin C Fair
  • Vitamin D3 (Cholecalciferol) Good
  • Zinc (from Zinc Ascorbate) Fair
  • Quercetin Fair
  • Bromelain (from Pineapple) Good
  • Stinging Nettle Root Fair
Other Ingredients Excellent

Fillers & Additives

  • Cellulose (from capsule shell)
  • Calcium Phosphate
  • Magnesium Stearate
  • Silicon Dioxide
Efficacy Fair

Dosage Analysis

  • Vitamin C 120 mg Effective
  • Vitamin D3 (Cholecalciferol) 25 mcg Effective
  • Zinc (from Zinc Ascorbate) 7.5 mg Under-dosed
  • Quercetin 530 mg Effective
  • Bromelain (from Pineapple) 50 mg Under-dosed
  • Stinging Nettle Root 50 mg Under-dosed

Supplement Facts

Ingredient Amount % Daily Value
Vitamin C 120 mg 133%
Vitamin D3 (Cholecalciferol) 25 mcg 125%
Zinc (from Zinc Ascorbate) 7.5 mg 68%
Quercetin 530 mg *
Bromelain (from Pineapple) 50 mg *
Stinging Nettle Root 50 mg *

Other Ingredients

Inactive ingredients used in manufacturing. All rated for safety.

Cellulose (from capsule shell) Unknown
Calcium Phosphate Generally_safe

It is used as a filler and anticaking agent in supplements.

Magnesium Stearate Safe

Prevents ingredients from sticking to manufacturing equipment during tableting.

Silicon Dioxide Safe

Prevents clumping and ensures consistent dosing.

Price Comparison

Price History

Tracked across major retailers. Updated periodically.

$82$81$80$79$78 Mar 12 $79.99
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
Mt Angel Vitamins

· Mt. Angel, Oregon, United States · 12 products · mtangelvitamins.com/

Certifications

3 certifications
Npa Gmp Verified Source
Fda Gmp Inspections Verified Source
Usda Organic Verified Source

Transparency

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

Violation History

1 incident
Prop 65 Lead2014-09-10Source
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Frequently Asked Questions
Is Mt Angel Vitamins Quercetin Zinc, 300 Vegetarian Capsules a good supplement?

Mt Angel Vitamins Quercetin Zinc, 300 Vegetarian Capsules received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 6 active ingredients with 150 servings per container. Of the 4 inactive ingredients, 2 are rated safe and 0 are flagged for review. The manufacturer, Mt Angel Vitamins, holds a brand trust score of 73/100 with 3 verified certifications including Npa Gmp, Fda Gmp Inspections, Usda Organic.

What are the ingredients in Mt Angel Vitamins Quercetin Zinc, 300 Vegetarian Capsules?

Mt Angel Vitamins Quercetin Zinc, 300 Vegetarian Capsules contains 6 active ingredients: Vitamin C (120 mg), Vitamin D3 (Cholecalciferol) (25 mcg), Zinc (from Zinc Ascorbate) (7.5 mg), Quercetin (530 mg), Bromelain (from Pineapple) (50 mg), Stinging Nettle Root (50 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is Mt Angel Vitamins Quercetin Zinc, 300 Vegetarian Capsules safe to take?

Mt Angel Vitamins Quercetin Zinc, 300 Vegetarian 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 Mt Angel Vitamins a trustworthy supplement brand?

Mt Angel Vitamins receives a brand trust score of 73/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. the company offers 12 products in their lineup. They hold 3 verified certifications including Npa Gmp, Fda Gmp Inspections, Usda Organic. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Mt Angel Vitamins has 1 historical regulatory incident on record, which are factored into the trust score.

What is magnesium good for?

Magnesium Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding magnesium good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

How much magnesium per day?

The optimal dosage depends on your individual health needs, age, sex, and current nutrient levels. Recommended daily amounts are established by health authorities but may vary from therapeutic doses used in clinical research. It's important to check the Supplement Facts label for the exact amount per serving and compare it against the % Daily Value. Some supplements provide mega-doses well above the Daily Value, which may not be necessary and in some cases could be harmful — particularly for fat-soluble vitamins (A, D, E, K) that accumulate in the body. GoodSupp's efficacy analysis evaluates whether a product's dosages align with clinically studied amounts. Always consult your healthcare provider for personalized dosage recommendations.

What is zinc good for?

Zinc Good For is a topic many supplement consumers ask about. In the context of dietary supplements, understanding zinc good for helps you make more informed choices about what you put in your body. The quality and form of ingredients matters significantly — two products listing the same ingredient can differ dramatically in bioavailability and effectiveness. GoodSupp analyzes over 250,000 supplement products to help consumers understand exactly what's in their supplements and whether the formulation meets quality standards.

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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.