Ester-C 1000®

Other Combinations

Brand: NOW

Tablet or PillOther CombinationsOn Market
Click to view full label

Net Contents

120 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

Not specified

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

7 33739 00732 2

Product Version

CODE 0732 V1

Label Analysis

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

6Active Ingredients

6 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.

2Dietary Attributes

Label states: Vegetarian, 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

Contains

  • 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: 1 Tablet(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Vitamin C(Ester-C Calcium Ascorbate)1 g1670%
Calcium(Ester-C Calcium Ascorbate)115 mg10%
Citrus Bioflavonoids(Total Bioflavonoids)200 mg
Acerola powder25 mg
Rose Hips powder25 mg
Rutin25 mg

Not Present

Other Ingredients

CelluloseMagnesium StearateSilica

Target Groups

VegetarianAdult (18 - 50 Years)Gluten FreeDairy FreeSugar Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

SUGGESTED USAGE: As a dietary supplement, take one tablet daily, preferably with meals.

Formulation

Formula re: Contains

Ester-C(R) is a unique form of buffered Vitamin C with metabolites. Metabolites are compounds derived from nutrients that are normally created in the body. Research has demonstrated that this combination of non-acidic Vitamin C with metabolites is well absorbed and retained in blood cells and tissues.* We have further enhanced this superior product with the synergistic blend of Bioflavonoids, Acerola, Rose Hips and Rutin.

Formulation re: Vegetarian/Vegan

Vegetarian Formula

Formula re: Contains

1000 mg of Vitamin C Plus 200 mg of Bioflavonoids

Formulation re: Does NOT Contain

Contains no sugar, starch, yeast, wheat, gluten, corn, soy, milk, egg or preservatives.

FDA Statements

FDA Disclaimer Statement

*This statement has not been evaluated by the FDA. This product is not intended to diagnose, treat, cure or prevent any disease.

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

General Statements: All Other Content

Natural color variations may occur in this product. CAUTION: PLEASE DISCARD THE INEDIBLE FRESHNESS PACKET ENCLOSED.

Seals/Symbols

Good Manufacturing Practices GMP NNfA

General Statements: All Other Content

This seal certifies that the manufacturer of this product uses quality systems and procedures that comply with NNFA's Dietary Supplement GMP standards. The quality of individual ingredients, however, has not been certified.

General Statements: All Other Content

ACTUAL SIZE

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

Ester-C(R) is a registered trademark of Inter-Cal Corporation and is manufactured under U.S. Patent 4,822,816.

General Statements: All Other Content

Made in the U.S.A.

General: Product/Version Code

CODE 0732 V1

Manufacturer & Distributor

Manufacturer

NOW FOODS

BLOOMINGDALE, IL, 60108

Other

Market Reference

$4.27 – $76.32· 40 listings
  • Supplement First C-1000 250 Capsules

    Walmart4.8(27000)
    $18.50
  • American Health Ester-C with Citrus Bioflavonoids

    Natures Food Markets4.8(2600)
    $32.99
  • NOW C-1000

    Muscle & Strength4.8(15000)
    $7.99
  • Ester-C 1000mg Tablets 60 Count

    Walmart - Vitabox4.8(2600)
    $13.78
  • NOW Foods C-1000 30 Veg Capsules

    iHerb4.8(27000)
    $4.27Lowest
  • Ester-C 24 X 90 Tabs Tablets

    CVS Pharmacy4.8(451)
    $10.79
  • NOW Foods C-1000 500 Capsules

    Target4.8(27000)
    $39.99
  • NOW Foods Vitamin C 1000 with Rose Hips Sustained Release

    NOW4.8(15000)
    $14.99

Where to Buy Locally

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Research & Studies

  • Determination of plasma and leukocyte vitamin C concentrations in a randomized, double-blind, placebo-controlled trial with Ester-C®

    SH Mitmesser, Q Ye, M Evans, M Combs - Springerplus, 2016 - Springer

    … Thirty-six subjects, 18–60 years of age, were randomized to receive placebo (PL, 0 mg vitamin C), ascorbic acid (AA, 1000 mg vitamin C), and Ester-C ® (EC, 1000 mg vitamin C). …

    201664 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

    … Commercially available oral supplemental forms of vitamin C alternative to conventional ascorbic acid include Ester C ® , which is a combination of calcium ascorbate and vitamin C …

    202516 citations
  • Safety and tolerance of Ester-C® compared with regular ascorbic acid

    J Gruenwald, HJ Graubaum, R Busch, C Bentley - Advances in therapy, 2006 - Springer

    … trial in 50 healthy volunteers sensitive to acidic foods was to evaluate whether Ester-C® calcium … Participants took 1000 mg vitamin C as Ester-C during phase 1 of the study followed by …

    200626 citations
  • Ester C® Has Four Times the Bioavailability of Regular Vitamin C

    I Gentler - healingedge.net

    … uses, most people agree that vitamin C has a wide variety of roles in human health.(6) … of a deficiency disease, many researchers now recognize that the mere absence of scurvy is not …

  • Vitamin C Lipid Metabolites

    DBM Gene Bruno - naturalpractitionermag.com

    … important role in relation to human health, we would all do well to … Now let’s review the published research on vitamin C lipid … Ester-C extended neurites 0 percent and 15 percent at one …

  • Defending the Fortress

    T Person - wholefoodsmagazine.com

    … We now have a greater insight as to how important probiotics and prebiotics are to a healthy … One features 1,000 mg of a patented vitamin C (Ester-C) along with six billion CFUs of multi-…

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-08-24. DSLD Label ID: 12844. 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.