Esterol Ester-C®

Other Combinations

Brand: Allergy Research Group

CapsuleOther CombinationsOff Market
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Net Contents

100 Vegetarian Capsule(s)

Serving Size

1–2 Capsule(s)

Servings Per Container

50

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 13947 70070 3

Product Version

Rev. 008

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

5Active Ingredients

5 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

2% Daily Value Coverage

2 ingredients report a %DV; 1 meet or exceed 100% DV.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Supplement Facts

Serving Size: 1–2 Capsule(s) · 1–2 per day

IngredientAmount Per Serving% Daily Value
Vitamin C(Calcium Ascorbate)1.35 Gram(s)2250%
Calcium(Calcium Ascorbate)150 mg15%
Rutin100 mg
Quercetin50 mg
Grape seed extract(Proanthocyanidins)5 mg

Percent Daily Value are based on a 2,000 calorie diet

Other Ingredients

Hydroxypropyl MethylcelluloseMagnesium StearateSilicon Dioxide

Target Groups

Adult (18 - 50 Years)

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Use As a dietary supplement, 1 or 2 capsules one to two times daily between meals, or as directed by a healthcare practitioner.

Storage

Storage

Keep in a cool, dry place, tightly capped.

Formulation

Formula re: Contains

Esterol Ester-C is a patented nutritional product that contains ascorbic acid and calcium. Esterol also provides 3 types of bioflavonoids - quercetin, rutin, and proanthocyanidins from grape seed extract. Ester-C vitamin C is corn-source.

Formula re: Contains

Calcium Ascorbate with Bioflavonoids

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Variations in product color may occur.

Manufacturer & Distributor

Distributor

Allergy Research Group

Alameda, CA, 94502

510-263-2000

Market Reference

$9.04 – $185.19· 40 listings
  • Allergy Research Group Esterol Ester-C 100 Vegetarian Capsules

    Hebron Nutrition5.0(2)
    $56.99
  • Esterol Ester-C with Bioflavonoids | Allergy Research Group 100 Vegetarian Capsules

    Allergy Research Group5.0(2)
    $40.49
  • Allergy Research Esterol 100 capsules

    Wellness Pharmacy
    $40.49
  • Allergy Research Group Buffered Vitamin C Powder

    Allergy Research Group4.7(25)
    $29.69
  • Esterol Ester-C 200 Vegetarian Capsules

    Walmart - Pattern5.0(5)
    $59.29
  • Ester-C 24 X 90 Tabs Tablets

    iHerb4.8(451)
    $12.06
  • American Health Ester C Capsules

    PureFormulas.com4.9(6900)
    $13.99
  • Ester-C Immune Support, 24 Hour, Maximum Strength, 1000 Mg 120 ct

    Pasteur Pharmacy4.8(2600)
    $17.19

Where to Buy Locally

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Research & Studies

  • FT-IR and FT-Raman fingerprints of flavonoids–A review

    M Krysa, M Szymańska-Chargot, A Zdunek - Food chemistry, 2022 - Elsevier

    … Consumption foods rich in flavonoids in the daily diet brings a number of pro-health benefits - for example blood pressure regulation, delaying the aging process or anti-cancer effect. …

    2022326 citations
  • Earth Medicine

    P Andersen-Parrado - Better Nutrition, 1999 - books.google.com

    … Ester-C Topical is the first and only natural vitamin C that stays potent and penetrates to … health professionals debate the merits of sports supplements and look toward further research, …

    1999
  • HR-LCMS based metabolite profiling, antioxidant activity and microbial study of haria from the North Dinajpur district of West Bengal, India

    R Alam, JA Mazumder, S Das… - Bioresource Technology …, 2025 - Elsevier

    … Every year many health hazards have been reported related to the consumption of local beverages. To address this issue, an effort has been taken to study haria through HR-LCMS and …

    20251 citations
  • Preparation and characterization of steroid and umbelliferone-based hetero-bifunctional poly (ε-caprolactone) s for potential drug delivery systems: Antimicrobial and …

    S Ilkar Erdagi, S Isik - Journal of Polymer Research, 2022 - Springer

    … Recently, several research groups have shown increasing interest in these natural … , it is mostly used in individuals who suffered from penicillin allergies. It acts by interfering with protein …

    20222 citations
  • Skin and Aging

    VC Giampapa - The Principles and Practice of Antiaging …, 2022 - books.google.com

    … in health and … supplement complex is used in combination with a topical cream preparation containing specific, clinically-tested concentrations and ratios of ALA, DMAE, copper, ester-C, …

    2022
  • The Complete Nutrition Guide to Menopause: Natural Strategies To Manage Symptoms Control Weight And Sty Hlt

    L Beck - 2008 - Penguin Canada

    20081 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2019-11-21. DSLD Label ID: 207877. This information is provided for educational reference only and is not medical advice. Always follow the product label and consult a doctor or pharmacist before use.