L-Lysine 500 mg

Amino Acids & Protein

Brand: NOW

CapsuleOff Market
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Net Contents

250 Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 33739 00112 2

Product Version

Not specified

Suggested Use

Suggested Usage: Take 1 tablet 1 to 3 times daily.

Market Reference

$3.80 – $104.99· 40 listings
  • L-Lysine 500 mg NOW

    Hebron Nutrition4.8(7300)
    $13.78
  • NOW L-Lysine

    Fuelsupplements.com4.8(7300)
    $22.50
  • NOW L-Lysine 500 mg 250 Kapseln

    personalpower
    $8.99
  • Now Foods L-Lysine 500mg 100 Vegan Capsules

    GoSupps.com4.8(7300)
    $44.99
  • Now Lysine - 500 Mg

    townandcountrymarkets.com4.8(7300)
    $20.49
  • Now Foods L-Lysine Powder

    iHerb4.9(1900)
    $15.92
  • Now Foods Double Strength L-Lysine 500mg 250 Vegan Tablets

    GoSupps.com5.0(1)
    $59.99
  • (2 pack) NOW Supplements, L-Lysine (L-Lysine Hydrochloride) Powder, Supports Collagen Synthesis*, Amino Acid, 1-Pound, White

    Walmart - Fruitful Yield5.0(12)
    $33.18

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.

  • Popeye's Suppléments Montréal

    4.8 (909)

    Vitamin & supplements store

    1243A Blvd Robert-Bourassa, Montréal, QC H3B 3A8, Canada

  • Afentix Alternatives Naturelles

    4.9 (126)

    Vitamin & supplements store

    9765 Bd de l'Acadie, Montréal, QC H4N 2W2, Canada

  • Nutrizone | Best Supplement Store in Montreal

    4.8 (228)

    Vitamin & supplements store

    1437 Rue Stanley, Montréal, QC H3A 1P4, Canada

  • Shop Santé Montréal

    4.7 (335)

    Vitamin & supplements store

    4399 R. Saint-Denis, Montréal, QC H2J 2L2, Canada

  • Nutrizone | Best Supplements Store Montreal

    4.9 (64)

    Vitamin & supplements store

    4305 Rue Hochelaga, Montréal, QC H1V 1C1, Canada

  • HealthTree Vitamin & Supplement Warehouse

    4.3 (93)

    Vitamin & supplements store

    2148 Trans Canada Route, Dorval, Quebec H9P 2N4, Canada

  • Vikings Nutrition

    4.7 (259)

    Vitamin & supplements store

    5712 Rue Jean-Talon E, Montréal, QC H1S 1M2, Canada

  • Fitness City Supplements

    4.9 (116)

    Vitamin & supplements store

    2101 Trans Canada Route, Dorval, Quebec H9P 1J1, Canada

Research & Studies

  • The metabolic roles, pharmacology, and toxicology of lysine.

    NW Flodin - Journal of the American College of Nutrition, 1997 - Taylor & Francis

    … L-Lysine was introduced in the United States on a small … lysine supplements and their use without medical supervision… Many physicians are now placing PD patients on high…

    1997198 citations
  • Safety assessment of L-lysine oral intake: a systematic review

    K Hayamizu, I Oshima, Z Fukuda, Y Kuramochi… - Amino …, 2019 - search.proquest.com

    … in dietary supplements (Flodin 1997). In light of the wide use of l-lysine supplements and fortified … We evaluated specifically focusing on the safety of lysine supplements used by healthy …

    201931 citations
  • Lysine requirement through the human life cycle

    D Tomé, C Bos - The Journal of nutrition, 2007 - Elsevier

    … L-Lysine is a basic amino acid characterized by the presence of … L-Lysine hydrochloride is used for cereal fortification for … higher than that of healthy subjects and reaches 44 mg·kg −1 ·d …

    2007236 citations
  • Lysine for the Prevention and Treatment of Cutaneous Herpes Simplex Infections

    P Szapary, M Cirigliano - Clinician, 1999 - clinician.com

    … HSV is now the most common cause of genital ulceration in … L-lysine was first introduced in the United States in 1955 as … LMH is readily available at pharmacies and health food stores …

    19991 citations
  • Evaluation of the pharmaceutical quality of two nutraceutical lysine products in South Africa

    JT Chanyandura, NZ Nyazema - African Journal of Pharmacy …, 2022 - academicjournals.org

    … The range of dietary supplements now available on the South … of L-lysine indicated that there was 500 mg of L-lysine which … that supports good health and that it may assist to reduce the …

    2022
  • The effects of a comparatively higher dose of 1000 mg/kg/d of oral L-or D-arginine on the L-arginine metabolic pathways in male Sprague-Dawley rats

    D Kim, S Martin, K Desai - PLoS One, 2023 - journals.plos.org

    … Oral L-Arg supplements have been in use by both healthy … Since CAT-1 also transports L-lysine, we measured L-lysine … these results remains in question for now. In our previous study [2…

    20237 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2015-11-24. DSLD Label ID: 53328. 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.