Ester C Plus®

Other Combinations

Brand: Douglas Laboratories

CapsuleOther CombinationsOff Market
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Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

100

Supplement Form

Capsule

Bar Code (UPC/SKU)

3 10539 71847 6

Product Version

Formula #7847

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

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.

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
  • 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 Capsule(s) · 1 per day

IngredientAmount Per Serving% Daily Value
Vitamin C530 mg883%
Ester-C675 mg
Calcium(Calcium Ascorbate)60 mg6%
Pycnogenol(Pine)3 mg
Rutin50 mg
Bioflavonoids(Lemon)50 mg
Proprietary Blend6 mg
Quercetin
Echinacea
Beta-Carotene

Not Present

Other Ingredients

CelluloseGelatinVegetable Stearate

Target Groups

Adult (18 - 50 Years)Dairy FreeSugar Free

Label Claims

All Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Suggested Usage: As a dietary supplement, adults take 1 or more capsule daily or as directed by your healthcare professional.

Warnings & Precautions

Precautions re: Children

KEEP OUT OF REACH OF CHILDREN.

Precautions re: All Other

Tamper resistant package, do not use if outer seal is missing.

Storage

Storage

For optimal storage conditions, store in a cool, dry place. (59(0)-77(0)F/15(0)-25(0)C) (35-65% relative humidity)

Formulation

Formulation re: Does NOT Contain

This product contains NO yeast, wheat gluten, soy protein, milk/dairy, corn, sodium, sugar, starch, artificial coloring, preservatives or flavoring.

FDA Statements

FDA Statement of Identity

A Dietary Supplement

Other Label Statements

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

Ester-C and Ester-C(R) are licensed trademarks of Zila Nutraceuticals,Inc. Pycnogenol(R) is a registered trademark of Horphag Research Ltd. Use of this product may be protected by one or more U.S. patents and other international patents.

Seals/Symbols

PYCNOGENOL(R) (pine trees) NATURE'S SUPER ANTIOXIDANT

General: Product/Version Code

Formula #7847

Manufacturer & Distributor

Manufacturer

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205, USA

1.800.245.4440

Market Reference

$6.97 – $105.33· 40 listings
  • Douglas Laboratories Ester-C Plus 100 Capsules

    personalpower
    $26.20
  • Ester-C Vitamin C Immune Support Tablets

    Walmart4.8(517)
    $6.97Lowest
  • Solgar Ester-C Plus Vitamin C mg

    The Healthy Place4.8(1700)
    $27.74
  • Natures Bounty Ester-C 1000mg Tablets

    Blain's Farm & Fleet4.8(2500)
    $12.99
  • Solgar Ester-C Plus 500 mg 100 Capsules

    Walmart4.8(3700)
    $13.49
  • American Health Ester C with Citrus Bioflavonoids

    Swanson Health Products4.8(3600)
    $30.79
  • Douglas Laboratories High Potency Tablets

    boulevardcompounding.com4.5(4)
    $19.50
  • AMERICAN HEALTH Ester-C 500 mg 120 Capsules

    Vitacost.com4.9(2000)
    $13.29

Where to Buy Locally

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Research & Studies

  • Ester C Plus 100 caps by Douglas Labs

    RNR Points

  • Vitamin C status and collagen cross-link ratios in Gambian children

    K Munday, A Fulford, CJ Bates - British journal of nutrition, 2005 - cambridge.org

    … and before and after a vitamin C supplement during the rainy … a cool-box to local hospital laboratories within 4h of collection. … were established from Road to Health growth charts that are …

    200522 citations
  • Comparative effectiveness of ascorbic acid vs. calcium ascorbate ingestion on pharmacokinetic profiles and immune biomarkers in healthy adults: A preliminary study

    …, K Jacob, V Jenkins, S Gopalakrishnan, C Yoo… - Nutrients, 2024 - search.proquest.com

    … Various forms of vitamin C are used in supplement formulations (ie, calcium ascorbate (CA), … Baseline serum health markers for the low-dose study, Table S2b. Baseline serum health …

    20241 citations
  • Protective effects of vitamin C, alone or in combination with vitamin A, on endotoxin-induced oxidative renal tissue damage in rats

    M Kanter, O Coskun, F Armutcu, YH Uz… - The Tohoku journal of …, 2005 - jstage.jst.go.jp

    … ments, and the protocol conforms to the guidelines of the National Institute of Health (NIH). … Similar to our results, antioxidant supplementation has proven to be beneficial in decreasing …

    200573 citations
  • Recommendations abstracted from the American Geriatrics Society consensus statement on vitamin D for prevention of falls and their consequences

    … on Vitamin D Supplementation for Older … - Journal of the …, 2014 - Wiley Online Library

    … of the subjects in the vitamin D supplement groups had 25(OH)D serum concentrations below the levels recommended for musculoskeletal health. The workgroup concluded that higher …

    2014189 citations
  • Gestational vitamin D concentration and child cognitive development: a longitudinal cohort study in the Environmental influences on Child Health Outcomes …

    …, LP Jacobson, D Catellier, C Douglas… - The American journal …, 2025 - epibio.msu.edu

    … Neither prenatal nor childhood vitamin D supplementation was included as a covariate. … 25(OH)D (Supplemental Figure 1), and childhood supplementation is not a strong precision …

    20254 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-10-25. DSLD Label ID: 26918. 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.