Ester-C 500 mg with Citrus Bioflavonoids®
Other CombinationsBrand: American Health
Functions
Net Contents
240 Capsule(s)
Serving Size
2 Capsule(s)
Servings Per Container
120
Supplement Form
Capsule
Bar Code (UPC/SKU)
0 76630 16962 2
Product Version
PROD No. 16962 14-16962AHS B16960 14G
Label Analysis
Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.
3 distinct active ingredients are disclosed in Supplement Facts.
Label includes a proprietary blend, so some individual amounts are not itemized.
2 ingredients report a %DV; 1 meet or exceed 100% DV.
Label states: Non-GMO, Gluten-Free.
This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.
Allergen Guide
Free From
- Milk
- Egg
- Wheat
- Soy
- Gluten
Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.
Supplement Facts
Serving Size: 2 Capsule(s) · 1 per day
| Ingredient | Amount Per Serving | % Daily Value |
|---|---|---|
| Vitamin C(Ester-C) | 1000 mg | 1111% |
| Calcium(Ester-C) | 110 mg | 8% |
| Citrus Bioflavonoids Complex | 400 mg | — |
| Citrus Bioflavonoids(Citrus limon) | — | — |
| sweet Orange | — | — |
| Tangerine | — | — |
| Lime | — | — |
| Lemon | — | — |
| Acerola | — | — |
| Rutin | — | — |
| Hesperidin Complex(Citrus spp.) | — | — |
| naturally occurring Vitamin C Metabolites | — | — |
Not Present
Other Ingredients
Target Groups
Label Claims
Directions & Suggested Use
Suggested/Recommended/Usage/Directions
Directions: For adults, take two (2) capsules once daily, preferably with a meal.
Warnings & Precautions
Precautions re: Pregnant or Nursing or Prescription Medications
Warning: If you are pregnant, nursing, taking any medications, or have any medical condition, consult your doctor before use.
Precautions re: All Other
Discontinue use and consult your doctor if adverse reactions occur.
Precautions re: Children
Keep out of reach of children.
Precautions re: All Other
Do not use if seal under cap is broken or missing.
Storage
Storage
Store at room temperature.
Formulation
Formula re: Contains
Ester-C is a unique, breakthrough Vitamin C Formula containing naturally occurring metabolites. Metabolites help enhance the retention of vitamin C by your white blood cells, an important part of your immune system. Ester-C's water-based manufacturing process neutralizes pH, making it non-acidic and gentle on the stomach. In a daily 1,000 mg dose, Ester-C delivers 24-hour immune support...so once a day is all you need.
Formulation re: Does NOT Contain
No gluten, no yeast, no wheat, no milk or milk derivatives, no lactose, no soy, no egg, no grapefruit, no sugar, no starch, no artificial color, no artificial flavor, no sodium.
Formulation re: Other
Gentle and Non-Acidic 24-hour immune support
Formula re: Contains
Unique Vitamin C Formula 500mg with Citrus Bioflavonoids
Formulation re: Does NOT Contain
This product does not contain common GE genes or proteins. Visit igenprogram.com
FDA Statements
FDA Disclaimer Statement
These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure or prevent any disease.
FDA Statement of Identity
Dietary Supplement
Other Label Statements
Seals/Symbols
Igen Non-GMO Tested
Brand IP Statement(s) re: (c), (TM), (SM)
Ester-C and Ester-C are registered TMs of The Ester C Company. Copyright 2022 American Health, Inc.
Manufacturer & Distributor
Manufacturer
American Health, Inc.
Ronkonkoma, NY, 11779, U.S.A.
866-646-8576
Market Reference
American Health Ester C with Citrus Bioflavonoids
Vitacost.com4.8(3600)$34.99AMERICAN HEALTH ESTER-C
Swanson Health Products4.9(6200)$25.89AMERICAN HEALTH Ester-C 500 mg 120 Capsules
Vitacost.com4.9(2000)$13.29American Health Ester-C 500 mg Vegetarian Tablets 450 CT
The Vitamin Shoppe$43.99AMERICAN HEALTH Ester C 500MG CTRS
Pronto Home Delivery4.8(17)$25.29American Health Ester C Capsules
Healthquest Vitamins4.9(1400)$19.99Ester-C Vitamin C
Walmart - Pharma Frills4.8(155)$16.12American Health Ester-C Immune Support, 24 Hour, 500 mg, Vegetarian Coated Tablets
Instacart$9.09
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.
Holland & Barrett - Stowmarket
4.5 (12)Vitamin & Supplements Shop
13 Ipswich St, Stowmarket IP14 1AH
My Whey Supplements Ltd
4.9 (45)Vitamin & Supplements Shop
22a Hatter St, Bury Saint Edmunds IP33 1NE
Holland & Barrett - Bury St Edmunds
4.6 (33)Vitamin & Supplements Shop
25 Butter Market, Bury Saint Edmunds IP33 1DW
Awesome Supplements
4.9 (163)Vitamin & Supplements Shop
25 St Margaret's St, Ipswich IP4 2BN
Deluxe Supplements
5.0 (2)Vitamin & Supplements Shop
Moat Farm, Eye IP23 7LR
Menopause Vitamin Company LTD
4.8 (29)Vitamin & Supplements Shop
17 Chilton Rd, Ipswich IP3 8PD
Holland & Barrett - Ipswich
4.1 (37)Vitamin & Supplements Shop
7 Tavern St, Ipswich IP1 3AA
Holland & Barrett - Diss
4.0 (19)Vitamin & Supplements Shop
1, 1A Mere St, Diss IP22 4AD
Research & Studies
Comparison of the absorption and excretion of three commercially available sources of vitamin C
CS Johnston, B Luo - Journal of the American Dietetic Association, 1994 - jandonline.org
… The three test forms of vitamin C, each containing 500 mg … -rutin-buckwheat citrus bioflavonoids was purchased in a 100… tablets of Ester-C and ascorbic acid with bioflavonoids were 3.3 …
199458 citationsVitamin C: more than just immunity: warding off colds and flu is just the tip of the iceberg for this powerful nutrient
J Challem - Better Nutrition, 2011 - go.gale.com
… AMERICAN HEALTH ESTER-C is the only product featuring Ester-C, a patented, non-acidic, and … C One tablet provides 500 mg of vitamin C along with 200 mg of citrus bioflavonoids. …
20111 citationsEnhanced Vitamin C delivery: A systematic literature review assessing the efficacy and safety of alternative supplement forms in healthy adults
PC Calder, RB Kreider, DL McKay - Nutrients, 2025 - mdpi.com
… to conventional ascorbic acid include Ester C ® , which is a … (fatty acids) and citrus bioflavonoids with ascorbic acid. … 24 h after ingestion of a single 500 mg dose of each form. Both …
202520 citationsThe dietary combination of Quercetin and resveratrol supplementation may improve exercise tolerance in young untrained males by modulating IL-6 and NGAL …
Z Punduk, AA Hismiogullari, O Yavuz… - American Journal of …, 2015 - academia.edu
… of 500 mg Vegetable … bioflavonoid quercetin in a synergistic formula with Ester-C® Plus ad Bromelain. It contains, vitamin C(as Ester-C® calcium ascorbate, 500 mg), calcium (as Ester-C…
20154 citationsFact sheet for health professionals
D Vitamin - Natl. Institutes Heal. Off. Diet. Suppl. Available …, 2017 - samanpharmed.com
… Ester-C® and ascorbic acid produced the same vitamin C plasma concentrations, but Ester-C… received supplements of 500 mg vitamin C, 400 IU vitamin E, and 15 mg beta-carotene for …
2017119 citationsVitamin C Lipid Metabolites
DBM Gene Bruno - naturalpractitionermag.com
… Higher doses (>500 mg) result in less vitamin C being … complex with select citrus bioflavonoids and lipid metabolites. … Ester-C extended neurites 0 percent and 15 percent at one …
Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2024-08-22. DSLD Label ID: 317669. 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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