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.
5 distinct active ingredients are disclosed in Supplement Facts.
Every active ingredient discloses a specific amount per serving.
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
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Calcium Ascorbate) | 1.35 Gram(s) | 2250% |
| Calcium(Calcium Ascorbate) | 150 mg | 15% |
| Rutin | 100 mg | — |
| Quercetin | 50 mg | — |
| Grape seed extract(Proanthocyanidins) | 5 mg | — |
Percent Daily Value are based on a 2,000 calorie diet
Other Ingredients
Target Groups
Label Claims
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
Allergy Research Group Esterol Ester-C 100 Vegetarian Capsules
Hebron Nutrition5.0(2)$56.99Esterol Ester-C with Bioflavonoids | Allergy Research Group 100 Vegetarian Capsules
Allergy Research Group5.0(2)$40.49Allergy Research Esterol 100 capsules
Wellness Pharmacy$40.49Allergy Research Group Buffered Vitamin C Powder
Allergy Research Group4.7(25)$29.69Esterol Ester-C 200 Vegetarian Capsules
Walmart - Pattern5.0(5)$59.29Ester-C 24 X 90 Tabs Tablets
iHerb4.8(451)$12.06American Health Ester C Capsules
PureFormulas.com4.9(6900)$13.99Ester-C Immune Support, 24 Hour, Maximum Strength, 1000 Mg 120 ct
Pasteur Pharmacy4.8(2600)$17.19
Where to Buy Locally
Enter your city or ZIP code to find supplement & health stores in your area that may carry this product.
Showing representative supplement & health retailers — search above for stores in your area.
The Vitamin Shoppe
4.5 (232)Vitamin & supplements store
14771 Hall Rd, Utica, MI 48315
Mi Nutrition
4.8 (73)Vitamin & supplements store
45721 Hayes Rd, Shelby Township, MI 48315
Elite Megastore
4.2 (13)Vitamin & supplements store
34769 Dequindre Rd, Troy, MI 48083
Sterling Heights Nutrition & Energy
4.7 (68)Tea store
43787 Schoenherr Rd, Sterling Heights, MI 48313
Size Up Supplements
5.0 (8)Vitamin & supplements store
In side Powerhouse, 55148 Van Dyke Ave, Shelby Township, MI 48316
Health Nut Vitamin Inc
4.4 (174)Vitamin & supplements store
25150 Gratiot Ave, Roseville, MI 48066
The Vitamin Shoppe
4.4 (167)Vitamin & supplements store
300 John R Rd C, Troy, MI 48083
The Vitamin Shoppe
4.4 (92)Vitamin & supplements store
2603 S Rochester Rd, Rochester, MI 48307
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 citationsEarth 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, …
1999HR-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 citationsPreparation 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 citationsSkin 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, …
2022The 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.
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