Ester-C Plus

Other Combinations

Brand: Douglas Laboratories

CapsuleOff Market
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Net Contents

100 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

3 10539 71847 6

Product Version

Not specified

Suggested Use

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

Market Reference

$0.79 – $201.60· 40 listings
  • Douglas Laboratories Ester-C Plus 100 Capsules

    personalpower5.0(6)
    $26.20
  • Ester C Vitamin C

    Walmart4.8(687)
    $6.97
  • American Health Ester C Capsules

    Swanson Health Products4.9(6900)
    $13.99
  • Douglas Laboratories C-Max 90 Tablets

    Supplement First4.4(7)
    $37.00
  • Ester-C Plus Immu-Complex Softgels

    Aladdin5.0(28)
    $13.99
  • Ester-C 24 X 90 Tabs Tablets

    CVS Pharmacy4.8(451)
    $10.79
  • American Health Ester C Effervescent

    Instacart
    $0.79Lowest
  • Ester-C Plus Vitamin C Tablets 90 Count 1000mg

    McGrocer
    $104.10

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.

  • The Vitamin Shoppe

    4.4 (157)

    Vitamin & supplements store

    268 S University Dr, Fort Lauderdale, FL 33324

  • Supplement Warehouse

    4.9 (525)

    Vitamin & supplements store

    4643 S University Dr, Davie, FL 33328

  • GNC

    4.1 (95)

    Vitamin & supplements store

    2034 S University Dr, Davie, FL 33324

  • Pro-Fit Supplements

    4.0 (4)

    Vitamin & supplements store

    3291 west sunrise blvd store #N7, W Sunrise Blvd, Fort Lauderdale, FL 33311

  • Healthsupp

    5.0 (145)

    Vitamin & supplements store

    1142 S Federal Hwy, Fort Lauderdale, FL 33316

  • Omni Health & Beauty Inc.

    5.0 (352)

    Vitamin & supplements store

    5343 N State Rd 7, Tamarac, FL 33319

  • The Vitamin Shoppe

    4.5 (191)

    Vitamin & supplements store

    1723 N University Dr, Fort Lauderdale, FL 33322

  • Life Extension Health & Wellness Market (Nutrition Center)

    4.6 (300)

    Vitamin & supplements store

    900 N Federal Hwy, Fort Lauderdale, FL 33304

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 …

    202516 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 2016-01-25. DSLD Label ID: 56025. 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.