Ester-C 500 mg with Citrus Bioflavoinds®

Other Combinations

Brand: American Health

CapsuleOther CombinationsOn Market
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Net Contents

60 Capsule(s)

Serving Size

2 Capsule(s)

Servings Per Container

30

Supplement Form

Capsule

Bar Code (UPC/SKU)

0 76630 16960 8

Product Version

Prod No. 16960 14-10517AHS B16960 13E

Label Analysis

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

3Active Ingredients

3 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Label includes a proprietary blend, so some individual amounts are not itemized.

2% Daily Value Coverage

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

2Dietary Attributes

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

IngredientAmount Per Serving% Daily Value
Vitamin C(Ester-C Calcium Ascorbate)1000 mg1111%
Calcium(Ester-C Calcium Ascorbate)110 mg8%
Citrus Bioflavonoids Complex400 mg
Citrus Bioflavonoids(Citrus limon)
sweet Orange
Tangerine
Lime
Lemon
Acerola
Rutin
Hesperidin Complex(Citrus spp.)
Naturally Occuring Vitamin C Metabolites

Not Present

Other Ingredients

GelatinVegetable CelluloseStearic Acid

Target Groups

Adult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

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 any 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 has a neutral 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. Added Citrus Bioflavonoids may help your body better absorb and utilize Vitamin C.

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. Non-GMO.

Formulation re: Other

Non-Acidic Gentle and non-acidic 24-hour immune support

Formula re: Contains

Unique vitamin C formula

FDA Statements

FDA Disclaimer Statement

These statements have not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Brand IP Statement(s) re: (c), (TM), (SM)

Ester-C and Ester-C are registered TMs of The Ester C Company.

Brand IP Statement(s) re: (c), (TM), (SM)

Copyright 2019 American Health, Inc.

Manufacturer & Distributor

Manufacturer

American Health, Inc.

Ronkonkoma, NY, 11779, U.S.A.

866-646-8576

Market Reference

$0.89 – $67570.00· 40 listings
  • American Health Ester C with Citrus Bioflavonoids

    Vitacost.com4.8(3600)
    $34.99
  • AMERICAN HEALTH ESTER-C

    Swanson Health Products4.9(6200)
    $25.89
  • AMERICAN HEALTH Ester-C 500 mg 120 Capsules

    Vitacost.com4.9(2000)
    $13.29
  • American Health Ester-C 500 mg Vegetarian Tablets 450 CT

    The Vitamin Shoppe
    $43.99
  • AMERICAN HEALTH Ester C 500MG CTRS

    Pronto Home Delivery4.8(17)
    $25.29
  • Ester-C 500mg Coated Tablets

    Walmart - Pharma Frills4.8(155)
    $16.12
  • Ester-C Vitamin C Immune Support Tablets

    Target4.8(517)
    $16.45
  • American Health Ester-C Immune Support, 24 Hour, 500 mg, Vegetarian Coated Tablets

    Instacart
    $9.09

Where to Buy Locally

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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 citations
  • Vitamin 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 citations
  • Enhanced 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

    … Ester C ® , Calcium ascorbate EC with vitamin C metabolites; PureWay C ® , vitamin C lipid metabolites combining lipid metabolites (fatty acids) and citrus bioflavonoids … single 500 mg …

    202520 citations
  • Natural vitamins may be superior to synthetic ones

    RJ Thiel - Medical hypotheses, 2000 - Elsevier

    … synthetic ascorbic acid to Ester-C (a commercial blend of … bioflavonoids or other substances found in citrus is unknown (42). A human study found that a food complex containing 500 mg …

    200075 citations
  • Fact sheet for health professionals

    D Vitamin - Natl. Institutes Heal. Off. Diet. Suppl. Available …, 2017 - samanpharmed.com

    … : ascorbic acid, Ester-C®, and ascorbic acid with bioflavonoids [17]. … of 500 mg vitamin C, 400 IU vitamin E, and 15 mg beta-… containing 500 mg vitamin C, confirmed these findings [78]. …

    2017119 citations
  • Vitamin 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 2021-04-22. DSLD Label ID: 248842. 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.