Ester-C 1000

Other Combinations

Brand: NOW

Tablet or PillOn Market
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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

Not specified

Suggested Use

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

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.