DR. MARTIN'S NUTRITION Quercetin Zinc Elderberry supplement bottle
DR. MARTIN'S NUTRITION

Quercetin Zinc Elderberry

What We Researched
3 active ingredients analyzed · 1 retailer compared · Last updated: Mar 2026
66
Product Score Fair

Product Analysis

Transparency Excellent

Supplement Facts

IngredientAmount% DV
Quercetin (20% potency) 1000mg
Elderberry (sambucus nigra) (fruit) 200mg
Zinc (as zinc oxide) 30mg 273%
Bioavailability Fair

Absorption Rating

  • Quercetin (20% potency) Fair
  • Elderberry (sambucus nigra) (fruit) Good
  • Zinc (as zinc oxide) Poor
Other Ingredients Fair

Fillers & Additives

No inactive ingredient data available.

Efficacy Good

Dosage Analysis

  • Quercetin (20% potency) 1000mg Effective
  • Elderberry (sambucus nigra) (fruit) 200mg Under-dosed
  • Zinc (as zinc oxide) 30mg Effective

Supplement Facts

Ingredient Amount % Daily Value
Quercetin (20% potency) 1000mg
Elderberry (sambucus nigra) (fruit) 200mg
Zinc (as zinc oxide) 30mg 273%

Price Comparison

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Brand Trust Report
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Frequently Asked Questions
Is DR. MARTIN'S NUTRITION Quercetin Zinc Elderberry a good supplement?

DR. MARTIN'S NUTRITION Quercetin Zinc Elderberry received a product quality score of 66/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 60 servings per container.

What are the ingredients in DR. MARTIN'S NUTRITION Quercetin Zinc Elderberry?

DR. MARTIN'S NUTRITION Quercetin Zinc Elderberry contains 3 active ingredients: Quercetin (20% potency) (1000mg), Elderberry (sambucus nigra) (fruit) (200mg), Zinc (as zinc oxide) (30mg). Notable high-dose ingredients include Zinc at 273% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.

Is DR. MARTIN'S NUTRITION Quercetin Zinc Elderberry safe to take?

DR. MARTIN'S NUTRITION Quercetin Zinc Elderberry 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.

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.