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 00642 9

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

$4.00 – $42.00· 15 listings
  • GNC Copper 2 Mg 100 Tablets

    Walmart - Pattern4.9(22)
    $9.99
  • Solaray Copper 2 Mg 100 Capsules

    The Vitamin Shoppe4.7(3700)
    $10.99
  • Copper 2 mg

    Life Extension4.7(3700)
    $8.17
  • Swanson Copper 2 mg 300 Tablets

    Target4.7(4200)
    $11.09
  • Pure Encapsulations Copper glycinate

    Purely Integrative4.9(116)
    $13.00
  • Piping Rock Copper 2mg 300 Tablets

    Target4.9(28)
    $11.99
  • Vitaler's Copper 2 mg 120 Tablets

    Medpak | Healthy Choice4.6(17)
    $6.00
  • Good State Liquid Ionic Copper 96 Servings

    Walmart - Good State4.6(9)
    $18.99

Where to Buy Locally

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Research & Studies

  • Encyclopedia of dietary supplements

    PM Coates, JM Betz, MR Blackman, GM Cragg… - 2010 - books.google.com

    … medical professionals strictly as a supplement to the medical professional’s own judgement, knowledge of the patient’s medical … Because of the rapid advances in medical science, any …

    2010479 citations
  • A randomized, placebo-controlled, clinical trial of high-dose supplementation with vitamins C and E, beta carotene, and zinc for age-related macular degeneration and …

    Age-Related Eye Disease Study … - Archives of …, 2001 - jamanetwork.com

    … health concern regarding the widespread use of unproven, high-dose antioxidant and zinc … E, and 15 mg of beta carotene), or zinc (80 mg of zinc as zinc oxide and 2 mg of copper as …

    20014,015 citations
  • Biological role of copper as an essential trace element in the human organism. Biologická role mědi jako základního stopového prvku v lidském organismu

    M Pavelková, J Vysloužil, K Kubová, D Vetchý - Ceska Slov Farm, 2018 - csfarmacie.cz

    … and in many nonmedical areas, which affect human health (see Table 1, 2). Although copper is widely used in many areas of human life, the main disadvantages of copper medical …

    2018115 citations
  • Copper nutriture, bioavailability, and the influence of dietary factors

    JR Turnlund - Journal of the American Dietetic Association, 1988 - Elsevier

    … We recently determined copper absorption at 5.5 and 16.5 mg/day dietary zinc and found that the higher level of zinc did not impair copper absorption (30). The results of this study and …

    1988172 citations
  • International Society of Sports Nutrition position stand: effects of dietary antioxidants on exercise and sports performance

    DE Gonzalez, BL Dickerson, BM Roberts… - Journal of the …, 2026 - Taylor & Francis

    20265 citations
  • Hair zinc levels and the efficacy of oral zinc supplementation in children with atopic dermatitis

    JE Kim, SR Yoo, MG Jeong… - Acta dermato …, 2014 - repository.hanyang.ac.kr

    … A, supplementation with oral zinc oxide tablets (Zn-TZA plus®, Douglas Laboratories, PA, USA), 12 mg as … If excessive zinc hinders intestinal copper absorption, copper deficiency can oc…

    2014105 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2012-02-23. DSLD Label ID: 5416. 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.