Quercetin 300, 300 mg, 60 Capsules
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin C (as Ascorbate Acid, cassava source)) | 150 mg | — |
| Vitamin E (as Dl-alpha-Tocopheryl Acetate) | 140 IU | — |
| Quercetin | 300 mg | * |
Bioavailability Fair
Absorption Rating
- Vitamin C (as Ascorbate Acid, cassava source)) Fair
- Vitamin E (as Dl-alpha-Tocopheryl Acetate) Fair
- Quercetin Fair
Other Ingredients Excellent
Fillers & Additives
- Hydroxypropyl Methylcellulose
- Microcrystalline Cellulose
- Silicon Dioxide
- L-Leucine
Efficacy Good
Dosage Analysis
- Vitamin C (as Ascorbate Acid, cassava source)) 150 mg Effective
- Vitamin E (as Dl-alpha-Tocopheryl Acetate) 140 IU Effective
- Quercetin 300 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin C (as Ascorbate Acid, cassava source)) | 150 mg | |
| Vitamin E (as Dl-alpha-Tocopheryl Acetate) | 140 IU | |
| Quercetin | 300 mg | * |
Other Ingredients
Silicon Dioxide Safe
L-Leucine Safe
Price Comparison
Price History
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Is Allergy Research Group Quercetin 300, 300 mg a good supplement?
Allergy Research Group Quercetin 300, 300 mg, 60 Capsules received a product quality score of 79/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 3 active ingredients with 30 servings per container. All 4 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Allergy Research Group, holds a brand trust score of 71/100 with 1 verified certifications including Consumerlab.
What are the ingredients in Allergy Research Group Quercetin 300, 300 mg?
Allergy Research Group Quercetin 300, 300 mg contains 3 active ingredients: Vitamin C (as Ascorbate Acid, cassava source)) (150 mg), Vitamin E (as Dl-alpha-Tocopheryl Acetate) (140 IU), Quercetin (300 mg). Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Allergy Research Group Quercetin 300, 300 mg safe to take?
Allergy Research Group Quercetin 300, 300 mg, 60 Capsules has been analyzed for ingredient safety across all its components. All 4 inactive ingredients — including capsule materials, fillers, and binders — are rated safe based on regulatory data and published safety research. This is a clean formulation with no controversial additives. Always consult your healthcare provider before starting any new supplement, especially if you take medications or have underlying health conditions.
Is Allergy Research Group a trustworthy supplement brand?
Allergy Research Group receives a brand trust score of 71/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1979 and headquartered in Salt Lake City, Utah, United States, the company offers 73 products in their lineup. They hold 1 verified certifications including Consumerlab. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: Allergy Research Group has 1 historical regulatory incident on record, which are factored into the trust score.
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