C-500, Calcium Ascorbate-C, 100 Veg Capsules
Product Analysis
Transparency Excellent
Supplement Facts
| Ingredient | Amount | % DV |
|---|---|---|
| Vitamin C (from Calcium Ascorbate) | 500 mg | 556% |
| Calcium (from Calcium Ascorbate) | 55 mg | 4% |
| Citrus Bioflavonoid Complex | 10 mg | † |
Bioavailability Excellent
Absorption Rating
- Vitamin C (from Calcium Ascorbate) Good
- Calcium (from Calcium Ascorbate) Good
Other Ingredients Excellent
Fillers & Additives
- Hypromellose (Cellulose Capsule)
- Microcrystalline Cellulose and Stearic Acid (Vegetable Source)
Efficacy Fair
Dosage Analysis
- Vitamin C (from Calcium Ascorbate) 500 mg Effective
- Calcium (from Calcium Ascorbate) 55 mg Under-dosed
Supplement Facts
| Ingredient | Amount | % Daily Value |
|---|---|---|
| Vitamin C (from Calcium Ascorbate) | 500 mg | 556% |
| Calcium (from Calcium Ascorbate) | 55 mg | 4% |
| Citrus Bioflavonoid Complex | 10 mg | † |
Other Ingredients
Price Comparison
Price History
Tracked across major retailers. Updated periodically.
Prices shown at time of last check. Click a retailer to see current price. GoodSupp is not affiliated with any retailer.
Certifications
7 certifications
Transparency
5 claims
Violation History
7 incidents
Is NOW Foods C-500, Calcium Ascorbate-C a good supplement?
NOW Foods C-500, Calcium Ascorbate-C, 100 Veg Capsules received a product quality score of 87/100 in GoodSupp's independent analysis, indicating strong overall quality. The product contains 3 active ingredients All 2 inactive ingredients (fillers, binders, capsule materials) are rated safe — a clean formulation with no flagged additives. The manufacturer, NOW Foods, holds a brand trust score of 100/100 with 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project.
What are the ingredients in NOW Foods C-500, Calcium Ascorbate-C?
NOW Foods C-500, Calcium Ascorbate-C contains 3 active ingredients: Vitamin C (from Calcium Ascorbate) (500 mg), Calcium (from Calcium Ascorbate) (55 mg), Citrus Bioflavonoid Complex (10 mg). Notable high-dose ingredients include Vitamin C at 556% DV. Each ingredient's dosage, form, and safety rating is analyzed independently in GoodSupp's full product breakdown.
Is NOW Foods C-500, Calcium Ascorbate-C safe to take?
NOW Foods C-500, Calcium Ascorbate-C, 100 Veg Capsules has been analyzed for ingredient safety across all its components. All 2 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 NOW Foods a trustworthy supplement brand?
NOW Foods receives a brand trust score of 100/100 based on GoodSupp's independent analysis of certifications, regulatory history, and transparency practices. Founded in 1968 and headquartered in Bloomingdale, Illinois, USA, the company offers 996 products in their lineup. They hold 7 verified certifications including Consumerlab, Informed Sport, Labdoor, Non Gmo Project. Third-party certifications are independently verified and indicate the brand meets specific quality, purity, and manufacturing standards. Note: NOW Foods has 7 historical regulatory incidents on record, which are factored into the trust score.
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How much magnesium per day?
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