Brand: Douglas Laboratories

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Net Contents

90 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

3 10539 01839 2

Product Version

Not specified

Suggested Use

Suggested Usage: As a dietary supplement; adults take 1 or 2 capsules daily or as directed by physician.

Market Reference

$11.90 – $153.06· 40 listings
  • C-1000 Douglas Laboratories

    Supplement First4.9(29)
    $20.00
  • Douglas Laboratories High Potency Tablets

    boulevardcompounding.com4.7(29)
    $19.50
  • Douglas Laboratories C-Max 90 Tablets

    Blue Sky Vitamin4.4(7)
    $37.00
  • Douglas Laboratories Natural C 1000 mg Tablets

    Supplement First4.6(41)
    $23.00
  • DCL C Scape High Potency Body Lotion

    DCL Skincare4.3(29)
    $30.00
  • DS Laboratories Spectral CSF Women's Thinning Hair

    DS Laboratories4.2(355)
    $42.00
  • Douglas Laboratories Douglas Ascorbplex 1000

    Blue Sky Vitamin4.9(8)
    $53.50
  • Douglas Laboratories Ultra I 3-C 60 Capsules

    Herbs Direct4.9(30)
    $44.50

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.

  • Garcia's Healthy Supplements

    4.6 (52)

    Vitamin & supplements store

    1455 W Highland Ave Ste 109, San Bernardino, CA 92411

  • The Vitamin Shoppe

    4.6 (173)

    Vitamin & supplements store

    27310 W Lugonia Ave C1, Redlands, CA 92374

  • Nutrishop North Fontana

    4.9 (246)

    Vitamin & supplements store

    16135 Sierra Lakes Pkwy #230, Fontana, CA 92336

  • Complete Health Store

    4.9 (49)

    Vitamin & supplements store

    1756 N Riverside Ave, Rialto, CA 92376

  • East Nutrición center

    5.0 (9)

    Vitamin & supplements store

    1164 E Highland Ave, San Bernardino, CA 92404

  • Wholesale Nutrition Center

    5.0 (95)

    Vitamin & supplements store

    3427 Arlington Ave, Riverside, CA 92506

  • Wholesale Nutrition Center

    5.0 (176)

    Vitamin & supplements store

    9463 Central Ave, Montclair, CA 91763

  • Pure Nutrition

    4.9 (86)

    Vitamin & supplements store

    9496 Magnolia Ave Ste 102, Riverside, CA 92503

Research & Studies

  • Ultra Preventive X 240 vcaps by Douglas Labs

    RNR Points

  • Dietary supplements to reduce symptom severity and duration in people with SARS-CoV-2: a double-blind randomised controlled trial

    D Seely, M Legacy, E Conte, C Keates, A Psihogios… - BMJ open, 2023 - bmjopen.bmj.com

    … We sought to evaluate whether a combination of vitamin C, vitamin D 3 , vitamin K 2 and zinc could improve overall health and decrease symptom burden in outpatients diagnosed with …

    202313 citations
  • The Andro Project: physiological and hormonal influences of androstenedione supplementation in men 35 to 65 years old participating in a high-intensity resistance …

    …, R Byrd, J Douglas, C Earnest, C Mitchell… - Archives of Internal …, 2000 - jamanetwork.com

    Background Since the passage of The Dietary Supplement Health and Education Act in 1994, there has been a flood of new "dietary" supplements promoting anti-aging benefits such …

    2000176 citations
  • DOUGLAS LABORATORIES–RAISING THE STANDARD

    A Halpner - Citeseer

  • Drotrecogin alfa (activated) in adults with septic shock

    …, PS Barie, JF Dhainaut, IS Douglas… - … England Journal of …, 2012 - Mass Medical Soc

    … (Full details regarding inclusion and exclusion criteria are provided in the Supplementary … Similarly, we used ranked analysis of variance to assess the change in protein C level from …

    20121,662 citations
  • A high vitamin C micronutrient supplement is unable to attenuate inflammation in people with metabolic syndrome but may improve metabolic health indices …

    E Vlasiuk, M Zawari, R Whitehead, J Williman, AC Carr - Antioxidants, 2024 - mdpi.com

    … Our trial assessed the effect of a micronutrient supplement containing 1000 mg vitamin C on markers of inflammation in people with metabolic syndrome and elevated baseline …

    202413 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: 9071. 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.