Vegan Quercetin Zinc+, 90 Tablets
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Zinc (as amino acid chelate & citrate) | 25 mg | 227% |
| Copper (as amino acid chelate) | 0.225 mg | 25% |
| Quercetin (as dihydrate) | 500 mg | * |
| Elderberry fruit extract (Sambucus nigra) | 50 mg | * |
| Echinacea purpurea extract (root) | 25 mg | * |
| Oregano leaf extract (Origanum vulgare) | 25 mg | * |
Bioavailability Very Good
Absorption Rating
- Zinc (as amino acid chelate & citrate) Fair
- Copper (as amino acid chelate) Fair
- Quercetin (as dihydrate) Fair
- Elderberry fruit extract (Sambucus nigra) Good
- Echinacea purpurea extract (root) Good
- Oregano leaf extract (Origanum vulgare) Good
Other Ingredients Excellent
Fillers & Additives
- Cellulose
- Vegetable Stearic Acid
- Croscarmellose Sodium
- Vegetable Magnesium Stearate
- Silica
- Hypromellose
- Vegetable Glycerin
Efficacy Poor
Dosage Analysis
- Zinc (as amino acid chelate & citrate) 25 mg Effective
- Copper (as amino acid chelate) 0.225 mg Under-dosed
- Quercetin (as dihydrate) 500 mg Effective
- Elderberry fruit extract (Sambucus nigra) 50 mg Under-dosed
- Echinacea purpurea extract (root) 25 mg Under-dosed
- Oregano leaf extract (Origanum vulgare) 25 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Zinc (as amino acid chelate & citrate) | 25 mg | 227% |
| Copper (as amino acid chelate) | 0.225 mg | 25% |
| Quercetin (as dihydrate) | 500 mg | * |
| Elderberry fruit extract (Sambucus nigra) | 50 mg | * |
| Echinacea purpurea extract (root) | 25 mg | * |
| Oregano leaf extract (Origanum vulgare) | 25 mg | * |
Other Ingredients
Cellulose Safe
Vegetable Stearic Acid Generally_safe
Silica Safe
Hypromellose Safe
Vegetable Glycerin Safe
Price Comparison
Price History
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Is Deva Vegan Quercetin Zinc+, 90 Tablets a good supplement?
Deva Vegan Quercetin Zinc+, 90 Tablets 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 with 90 servings per container. Of the 7 inactive ingredients, 6 are rated safe and 0 are flagged for review. The manufacturer, Deva, holds a brand trust score of 73/100 with 4 verified certifications including Consumerlab, Labdoor, Vegan Certified, Fda Gmp Inspections.
What are the ingredients in Deva Vegan Quercetin Zinc+, 90 Tablets?
Deva Vegan Quercetin Zinc+, 90 Tablets contains 6 active ingredients: Zinc (as amino acid chelate & citrate) (25 mg), Copper (as amino acid chelate) (0.225 mg), Quercetin (as dihydrate) (500 mg), Elderberry fruit extract (Sambucus nigra) (50 mg), Echinacea purpurea extract (root) (25 mg), Oregano leaf extract (Origanum vulgare) (25 mg). Notable high-dose ingredients include Zinc at 227% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Deva Vegan Quercetin Zinc+, 90 Tablets safe to take?
Deva Vegan Quercetin Zinc+, 90 Tablets 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 Deva a trustworthy supplement brand?
Deva receives a brand trust score of 73/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 2003 and headquartered in Cooper City, Florida, USA, the company offers 53 products in their lineup. They hold 4 verified certifications including Consumerlab, Labdoor, Vegan Certified, Fda Gmp Inspections. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Deva 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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