Ester-C Plus®

Other Combinations

Brand: Douglas Laboratories

CapsuleOther CombinationsOn Market
Click to view full label

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 V2

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.

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

  • 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 C(Ester-C)530 mg589%
Calcium(Ester-C)60 mg5%
Rutin50 mg
Citrus Bioflavonoids50 mg
Proprietary Blend6 mg
Quercetin(Quercetin Dihydrate)
Echinacea
Beta-Carotene
Pycnogenol3 mg

Not Present

Other Ingredients

GelatinMicrocrystalline CelluloseVegetable Stearate

Target Groups

Adult (18 - 50 Years)Gluten Free

Label Claims

NutrientAll OtherStructure/Function

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

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

Warnings & Precautions

Precautions re: Pregnant or Nursing or Prescription Medications

Warning: If you are pregnant, nursing, have any health condition or taking any medication, consult your health professional before using this product.

Precautions re: Children

Keep out of the reach of children.

Precautions re: All Other

Use only if safety seal is intact.

Storage

Storage

Store in a cool, dry place.

Formulation

Formulation re: Does NOT Contain

Gluten-free, Non-GMO

Formula re: Contains

Non-Acidic Vitamin C with Bioflavanoids

Formulation re: Other

Broad spectrum antioxidant support

FDA Statements

FDA Disclaimer Statement

This statement has 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

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

Ester-C and Ester-C are licensed trademarks of Zila Nutraceuticals, Inc. Pycnogenol Nature's Super Antioxidant Pycnogenol 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.

General Statements: All Other Content

Scan to learn about our manufacturing excellence Contents may not fill package in order to accommodate required labeling. Please rely on stated quantity.

Manufacturer & Distributor

Manufacturer

Douglas Laboratories

600 Boyce Road, Pittsburgh, PA, 15205

1.800.245.4440

Market Reference

$6.97 – $104.84· 40 listings
  • Douglas Laboratories Ester-C Plus 100 Capsules

    personalpower
    $26.20
  • Ester C Vitamin C

    Walmart4.8(517)
    $6.97Lowest
  • Solgar Ester-C Plus 1000 mg Vitamin C

    Target4.8(4700)
    $30.99
  • Solgar Ester-C Plus 500 mg 100 Capsules

    Walmart4.8(3700)
    $13.49
  • Douglas Laboratories High Potency Tablets

    boulevardcompounding.com4.5(4)
    $19.50
  • Ester-C Plus 180 Capsules

    200 OK s.r.o. via NutriMedium
    $45.44
  • Ester-C Plus 1000 mg Vitamin C 90 Tablets

    Planet Health4.9(30)
    $21.99
  • Douglas Laboratories 1000 mg Tablets

    Supplement First4.7(29)
    $19.50

Where to Buy Locally

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Research & Studies

  • 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
  • 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 …

    202520 citations
  • Current and future therapeutic approaches to the common cold

    SB Mossad - Expert Review of Anti-infective Therapy, 2003 - Taylor & Francis

    … This results in an increase in medical resource utilization, including outpatient visits, emer… A recent study using a special vitamin C supplement, Ester-C ascorbate, at a dose of 500 mg …

    200311 citations
  • Ester C Plus 100 caps by Douglas Labs

    RNR Points

  • from the association

    A la Cart - jandonline.org

    … -prescription products that treat women's health and gastroenterological conditions. Non-… Ester-C is the most researched brand of vitamin C in the world. Scientific studies show Ester-C …

  • Immunity Inside and Out

    T Person - wholefoodsmagazine.com

    … D., director of nutrition research for American Health/Ester-C, Ronkonkoma, NY. Zinc helps stabilize the structure of certain proteins, and zinc deficiency can increase the vulnerability of …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 232465. 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.