Ester C Plus

Other Combinations

Brand: Douglas Laboratories

CapsuleOff Market
Click to view full label

Net Contents

250 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

3 10539 01911 5

Product Version

Not specified

Suggested Use

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

Market Reference

$0.79 – $104.05· 40 listings
  • Douglas Laboratories Ester-C Plus 100 Capsules

    personalpower5.0(6)
    $26.20
  • American Health Ester C Capsules

    Walmart4.9(6900)
    $15.35
  • Ester-C 24 X 90 Tabs Tablets

    CVS Pharmacy4.8(451)
    $10.79
  • Ester C Vitamin C

    Meijer4.8(2600)
    $15.79
  • Ester-C Plus mg Vitamin C Solgar

    The Healthy Place4.8(5300)
    $11.84
  • Douglas Laboratories C-Max 90 Tablets

    Supplement First4.4(7)
    $37.00
  • Douglas Laboratories High Potency Tablets

    boulevardcompounding.com4.7(29)
    $19.50
  • American Health Ester-C with Citrus Bioflavonoids

    The Vitamin Shoppe4.8(2600)
    $34.99

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.

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

    … The goal of this randomized, double-blind crossover clinical trial in 50 healthy volunteers … 1000 mg vitamin C as Ester-C during phase 1 of the study followed by 1000 mg of vitamin C as …

    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

    … of one form of vitamin C over others in improving immunity in healthy adults. However, … evidence supporting the benefits of each alternative vitamin C form, which are noteworthy. …

    202516 citations
  • Antioxidants for Alzheimer disease: a randomized clinical trial with cerebrospinal fluid biomarker measures

    …, JM Ringman, GA Jicha, C Cotman… - Archives of …, 2012 - jamanetwork.com

    … Treatment with vitamin C plus a medium dose of vitamin E decreased oxidative damage … not seen with vitamin C plus a high dose of vitamin E. Treatment with vitamin E improved the …

    2012477 citations
  • Ester C Plus 100 caps by Douglas Labs

    RNR Points

  • Ultra Anti-Oxidant

    H Rejuvenation, MW Assessment, A Stores, A Tools…

  • 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

    … the protective effects of vitamin C and vitamin A on oxidative renal … intraperitoneal injection of vitamin A (195 mg/kg bw), vitamin C (500 … Treatment with vitamin C or with vitamins C and A …

    200572 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-06-01. DSLD Label ID: 9064. 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.