C/Lysine Plus

Other Combinations

Brand: Douglas Laboratories

CapsuleOff Market
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Net Contents

120 Capsule(s)

Serving Size

4 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

3 10539 00339 8

Product Version

Not specified

Suggested Use

Suggested Usage:As a dietary supplement; adults take 4 capsules daily or as directed by your healthcare professional.

Market Reference

$8.79 – $124.05· 20 listings
  • Douglas Laboratories C-Max 90 Tablets

    Herbs Direct4.4(7)
    $37.00
  • Cold Sore Shield Daily Cold Sore Support Supplement

    Walmart4.5(47)
    $15.97
  • Douglas Laboratories Hair, Skin and Nails Plus Formula 100 Capsules

    boulevardcompounding.com4.7(23)
    $39.00
  • Lip Clear Lysine+ Cold Sore Treatment

    Walmart - Pharma Frills4.5(928)
    $22.47
  • Quantum Health Lip Clear Lysine Plus Cold Sore Treatment

    hannaford.com4.5(928)
    $9.09
  • VetriScience Vetri Lysine Plus Chews

    Petco.com4.3(3300)
    $14.72
  • Quantum Research Lip Protectant Super Lysine Plus Coldstick SPF 21 Tangerine

    AlchePharma Naturals5.0(4)
    $8.79Lowest
  • Douglas Laboratories Natural C 1000 mg.

    Pure Prescriptions4.6(41)
    $23.00

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

    4.2 (115)

    Vitamin & supplements store

    13376 Washington Blvd, Los Angeles, CA 90066

  • Nutritional Warehouse

    4.8 (34)

    Vitamin & supplements store

    2118 Lincoln Blvd, Venice, CA 90291

  • GNC

    4.3 (46)

    Vitamin & supplements store

    6000 Sepulveda Blvd #2357, Culver City, CA 90230

  • Nutrishop Santa Monica

    5.0 (110)

    Vitamin & supplements store

    Inside 24 Hour fitness, 2929 31st St, Santa Monica, CA 90405

  • Youngevity & Salustia

    5.0 (1)

    Vitamin & supplements store

    3748 Midvale Ave, Los Angeles, CA 90034

  • Healthy Nutrition Group LLC

    4.7 (127)

    Health and beauty shop

    306 Pico Blvd, Santa Monica, CA 90405

  • Vitamin Patch Club

    3.0 (6)

    Vitamin & supplements store

    1925 Century Pk E, Los Angeles, CA 90067

  • The Vitamin Shoppe

    4.4 (74)

    Vitamin & supplements store

    2838 Wilshire Blvd, Santa Monica, CA 90403

Research & Studies

  • Cure Your Cancer: Your Guide to the Internet

    B Henderson - 2003 - books.google.com

    … he guides you every step of the way to vibrant health. When his former wife, Marjorie, died on … It encourages you to take charge of your health and gives you the guidance you need to do …

    20032 citations
  • l-Lysine supplementation affects dietary protein quality and growth and serum amino acid concentrations in rats

    CW Xiao, A Hendry, L Kenney, J Bertinato - Scientific Reports, 2023 - nature.com

    … The nutritional safety and health effects of supplemental Lys intake are not fully understood. In this study, using rats as a model, we examined, (a) the effects of Lys supplementation in …

    202328 citations
  • Effects of Branched–Chain Amino Acids on Nitrogen Metabolism in Patients With Cirrhosis

    FL Weber Jr, BS Bagby, L Licate, SG Kelsen - Hepatology, 1990 - journals.lww.com

    … Table 2 lists the composition of solution A and B as determined by Abbott Laboratories and confirmed by amino acid analysis in our laboratory. For solution B, most amino acid …

    199036 citations
  • Impact of enteral arginine supplementation on lysine metabolism in humans: a proof‐of‐concept for lysine‐related inborn errors of metabolism

    Z Schmidt, G Murthy, M Ennis… - Journal of Inherited …, 2020 - Wiley Online Library

    … Oxidation of 13 C-Lysine decreased … and supplements used for medical purposes are available as purified l-arginine product on prescription. Arginine as a nutritional supplement is …

    202031 citations
  • The impact of soybean derived trypsin inhibitor proteins and soybean hulls on nursery and grow-finish pig nutrient digestibility, growth performance, and carcass …

    KA Miller - 2025 - search.proquest.com

    … that antinutritional protease inhibitor proteins are innate in soybean ingredients, the specific activity of these proteins in the complete feed that attenuates pig performance and health is …

    2025
  • Vitamin E, Heart Disease and Tocotrienols

    J Dach - jeffreydachmd.com

    … These supplements can be obtained at any the health food store as tablets or capsules for 40 to 50 dollars a month. A convenient powder form can be obtained at Tower Laboratories. …

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: 5418. 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.