Ester-C & Flavonoids
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin C (as Ester-C Calcium Ascorbate) | 619 mg | 688% |
| Calcium (as Ester-C) | 68 mg | 5% |
| Threonic Acid (as Ester-C) | 7 mg | † |
| Quercetin | 50 mg | † |
| Rutin | 100 mg | † |
Bioavailability Very Good
Absorption Rating
- Vitamin C (as Ester-C Calcium Ascorbate) Good
- Calcium (as Ester-C) Good
- Quercetin Fair
- Rutin Fair
Other Ingredients Excellent
Fillers & Additives
- Cellulose
- Water
- Ascorbyl Palmitate
Efficacy Poor
Dosage Analysis
- Vitamin C (as Ester-C Calcium Ascorbate) 619 mg Effective
- Calcium (as Ester-C) 68 mg Under-dosed
- Quercetin 50 mg Under-dosed
- Rutin 100 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin C (as Ester-C Calcium Ascorbate) | 619 mg | 688% |
| Calcium (as Ester-C) | 68 mg | 5% |
| Threonic Acid (as Ester-C) | 7 mg | † |
| Quercetin | 50 mg | † |
| Rutin | 100 mg | † |
Other Ingredients
Price Comparison
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Is Pure Encapsulations Ester-C & Flavonoids a good supplement?
Pure Encapsulations Ester-C & Flavonoids received a product quality score of 75/100 in GoodSupp's independent analysis, suggesting some areas that could be improved. The product contains 5 active ingredients with 30 servings per container. All 3 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, Pure Encapsulations, holds a brand trust score of 77/100 with 2 verified certifications including Fda Gmp Inspections, Nsf Gmp.
What are the ingredients in Pure Encapsulations Ester-C & Flavonoids?
Pure Encapsulations Ester-C & Flavonoids contains 5 active ingredients: Vitamin C (as Ester-C Calcium Ascorbate) (619 mg), Calcium (as Ester-C) (68 mg), Threonic Acid (as Ester-C) (7 mg), Quercetin (50 mg), Rutin (100 mg). Notable high-dose ingredients include Vitamin C at 688% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is Pure Encapsulations Ester-C & Flavonoids safe to take?
Pure Encapsulations Ester-C & Flavonoids has been analyzed for ingredient safety across all its components. All 3 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 Pure Encapsulations a trustworthy supplement brand?
Pure Encapsulations receives a brand trust score of 77/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1991 and headquartered in Sudbury, Massachusetts, United States, the company offers 228 products in their lineup. They hold 2 verified certifications including Fda Gmp Inspections, Nsf Gmp. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. No regulatory violations or FDA warning letters were found in our research.
Scan Any Supplement Instantly
Download GoodSupp to scan barcodes, check ingredient safety, and find the best supplements for your needs.