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Ester-C 500 mg With Citrus Bioflavoinds

American Health
4.9
★ ★ ★ ★ ★
(3046 ratings)
Vitamin C 1000 mg
Flavonoid (mixture) 400 mg
Product Image
Score94

A big bottle of stomach-friendly Vitamin C and plant extracts for long-term daily support.

How scoring works
Quantity:240 Capsule(s) • (120 servings)
Goals:
General Health
Immunity
Skin Health
Anti-Inflammatory Support
Vision Support

Score 94

A big bottle of stomach-friendly Vitamin C and plant extracts for long-term daily support.

How scoring works

Also available as

11 options
60 servings C 1000 mg, Flavonoid (mixture) 400 mg • 60 Capsule(s) • 120 servings $9.16 ($0.07 per serving) 112 servings C 1000 mg, Flavonoid (mixture) 400 mg • 225 Tablet(s) • 112 servings $18.89 ($0.16 per serving) 1000 mg • 180 Tablet(s) servings C 1000 mg, Flavonoid (mixture) 200 mg • 180 Tablet(s) • 180 servings $30.79 ($0.17 per serving) 1000 mg • 90 Tablet(s) servings C 1000 mg, Flavonoid (mixture) 200 mg • 90 Tablet(s) • 90 servings $17.00 ($0.18 per serving) 1000 mg • 120 Tablet(s) servings C 1000 mg, Flavonoid (mixture) 200 mg • 120 Tablet(s) • 120 servings $22.67 ($0.18 per serving) 45 servings C 1000 mg, Flavonoid (mixture) 400 mg • 90 Tablet(s) • 45 servings $9.58 ($0.21 per serving) 120 servings C 1000 mg, Flavonoid (mixture) 400 mg • 240 Capsule(s) • 120 servings $25.89 ($0.21 per serving) 60 servings C 1000 mg, Flavonoid (mixture) 400 mg • 120 Capsule(s) • 60 servings $13.08 ($0.21 per serving) 60 servings C 1000 mg, Flavonoid (mixture) 400 mg • 120 Capsule(s) • 60 servings $13.99 ($0.23 per serving) 1000 mg • 90 Capsule(s) servings C 1000 mg, Flavonoid (mixture) 200 mg • 90 Capsule(s) • 90 servings $20.99 ($0.23 per serving) 30 servings C 1000 mg, Flavonoid (mixture) 400 mg • 60 Capsule(s) • 30 servings $8.04 ($0.26 per serving)
$29.39($0.24 per serving)
Vitacost
$ 32.29
Daily Vita
$ 29.39
Amazon
$ 24.98
iHerb
$ 24.98
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Analysis

This bulk pack offers the same buffered Vitamin C that is known for being easy on the stomach. It works well for long-term daily use because it doesn't cause the typical acidity issues of regular Vitamin C.

The formula includes citrus extracts like acerola and hesperidin to support how well the vitamin works in your system. It is a good value for someone who wants to stock up for several months.

Pros

  • Bulk size saves money over time
  • Gentle on people with acid reflux
  • Stays in the body longer than regular C
  • Includes fruit-based antioxidants

Cons

  • Higher upfront cost for the large bottle
  • The tablets take up more shelf space
  • Requires taking multiple capsules for full dose

Warnings

  • Keep the bottle tightly closed to avoid moisture
  • Consult a professional if taking blood thinners
  • Do not exceed the recommended daily dose

Nutrient quality

91 Highest impact

Utilizing calcium ascorbate provides a non-acidic alternative for those with sensitive digestive systems. High-potency dosing of Vitamin C alongside a broad flavonoid spectrum supports comprehensive oxidative defense.

Ingredient transparency

97 Highest impact

Labeling provides explicit detail regarding both the primary vitamin and supportive plant compounds. Transparency in sourcing and dosage enables informed consumer decision-making.

Customer satisfaction

96 Highest impact

Consistent 4.88 rating across several thousand reviews indicates strong product reliability. Customer experiences largely validate the intended benefits for immunity and overall wellness.

Value for money

92 Highest impact

Bulk bottle size provides excellent economic value for a premium buffered Vitamin C supplement. Quality of the formulation justifies the investment for regular daily intake.

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Goals

General Health
Impact
Highest effect
A+ Goal FitA+ Strength of SupportA- CoverageA+ Formula Quality

Calcium Ascorbate (Ester-C) and Citrus Bioflavonoids provide potent antioxidant support while remaining gentle on the gastric lining. This buffered Vitamin C may contribute to immune resilience and healthy skin through its role in collagen synthesis.

The 1,000 mg dose is optimally positioned for absorption and systemic support. This comprehensive antioxidant blend offers high quality and meaningful support for daily general health.

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Immunity
Impact
Highest effect
A Goal FitA+ Strength of SupportB+ CoverageA+ Formula Quality

Ester-C Calcium Ascorbate provides a high-potency, non-acidic source of Vitamin C paired with a substantial citrus bioflavonoid complex. This combination supports cellular antioxidant status and may enhance the retention of the vitamin within immune cells.

The 1,000 mg dose is expertly calibrated for maximizing intestinal transporter saturation. The buffered form is particularly beneficial for those who require high-dose support without gastric discomfort.

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Skin Health
Impact
Highest effect
A Goal FitA+ Strength of SupportC+ CoverageA+ Formula Quality

This supplement utilizes the patented Ester-C form of calcium ascorbate, which appears better retained in white blood cells and is non-acidic. The addition of a large citrus bioflavonoid complex supports the antioxidant utility of the vitamin C.

Ester-C and bioflavonoids from acerola and rutin are the key actives. This profile provides strong support for oxidative defense and collagen cross-linking.

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Anti-Inflammatory Support
Impact
Highest effect
B+ Goal FitA+ Strength of SupportB- CoverageA+ Formula Quality

Vitamin C provided in a patented buffered form offers high bioavailability while remaining gentle on the gastric lining. The significant addition of bioflavonoids enhances the antioxidant capacity and supports vascular integrity.

A therapeutic 1,000 mg dose combined with a robust flavonoid complex addresses oxidative triggers of inflammation. This logically constructed formula provides significant depth for antioxidant-mediated support without the use of sugar or fillers.

View goal →
Vision Support
Impact
High effect
C+ Goal FitA- Strength of SupportC CoverageB+ Formula Quality

Vitamin C as Ester-C combined with a significant Rutin and Bioflavonoid complex supports ocular vascular health and provides robust antioxidant defense. The non-acidic form of Vitamin C appears well aligned with long-term digestive comfort.

The absence of essential minerals like Zinc and macular carotenoids prevents this from being a comprehensive vision support solution. It serves as a strong supplementary source of antioxidants rather than a standalone ocular formula.

View goal →

Ingredients

IngredientAmount per serving
Vitamin C (Ester-C Calcium Ascorbate)
 1000 mg
Calcium (Ester-C Calcium Ascorbate)
 110 mg
Citrus Bioflavonoids Complex (Acerola, Hesperidin Complex, Lemon, Lime, Naturally Occuring Vitamin C Metabolites, Rutin, sweet Orange, Tangerine)
 400 mg
Gluten Free Adults 18–50 Vegan Dairy Free Sugar Free Vegetarian
Report overview
Vitamin C (Ester-C Calcium Ascorbate) · 1000 mg OverallScore92
A- Active Ingredient Quality & BioavailabilityA Dose, Safety & Label TransparencyA+ Value
Utilizing the patented Ester-C form, this product offers high-potency Vitamin C that is gentle on the digestive system. The formula includes a significant complex of bioflavonoids to support nutrient absorption and antioxidant activity. It is a cost-effective choice for those seeking a premium, non-acidic supplement in a larger bottle size.
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