L-Lysine 500®

Other Combinations

Brand: DC

Tablet or PillOther CombinationsOn Market
Click to view full label

Net Contents

100 Tablet(s)

Serving Size

1 Tablet(s)

Servings Per Container

100

Supplement Form

Tablet or Pill

Bar Code (UPC/SKU)

Not specified

Product Version

#275 Rev.03DV

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

2Active Ingredients

2 distinct active ingredients are disclosed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

1% Daily Value Coverage

1 ingredients report an established %DV per serving.

1Dietary Attributes

Label states: Gluten-Free.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Gluten

Allergen flags are parsed automatically from the official label's claims and statements. Always verify against the physical product label before use, especially if you have a severe allergy.

Supplement Facts

Serving Size: 1 Tablet(s) · 1– per day

IngredientAmount Per Serving% Daily Value
Calcium(Calcium Carbonate)32 mg2%
L-Lysine Hydrochloride500 mg

Not Present

Other Ingredients

Vegetable CelluloseVegetable Stearic AcidSilica

Target Groups

Adult (18 - 50 Years)Women (not pregnant or lactating)Gluten Free

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take 1 or more tablets daily.

Warnings & Precautions

Precautions re: All Other

Tamper Evident: Do not use this product if imprinted foil seal under cap is broken or missing.

Precautions re: Children

Keep out of reach of children.

Precautions re: Pregnant or Nursing or Prescription Medications

Caution: If you are pregnant or nursing do not take this product.

Storage

Storage

Keep tightly closed. Store at room temperature: 59 degrees-86 degrees F (15 degrees to 30 degrees C).

Formulation

Formula re: Contains

L-Lysine is an essential amino acid not synthesized in the body. It is necessary that it be supplied by the diet.

Formulation re: Other

Manufactured in our own state-of-the-art FDA Registered Facility (Registration #1023013) using Good Manufacturing Practices (GMPs) assuring correct potencies, freshness, quality and purity.

Formulation re: Other

Conforms to USP <2091> for weight. Meets USP <2040> disintegration for maximum bioavailability.

Formulation re: Does NOT Contain

Gluten free

Formula re: Contains

Essential amino acid

Formulation re: Other

Made in USA

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

Seals/Symbols

Quali Pure

Manufacturer & Distributor

Manufacturer

Dee Cee Laboratories, Inc.

304 Dee Cee Rd., White House, TN, 37188

Market Reference

$4.56 – $65.70· 40 listings
  • 365 by Whole Foods Market L-Lysine 500mg Vegetable Capsules 100 Count

    Whole Foods Market5.0(1)
    $9.29
  • Spring Valley L-Lysine 500 mg 250 Count

    Walmart4.6(276)
    $6.88
  • Walgreens 500 mg L-Lysine Tablets

    Walgreens.com5.0(1)
    $11.99
  • NOW L-Lysine

    Natures Food Markets4.8(7300)
    $8.99
  • Nutricost L-Lysine

    Target4.5(385)
    $21.95
  • Country Life L Lysine mg

    Country Life Vitamins4.8(31)
    $14.69
  • Klaire Labs L-Lysine 500 mg 100 Vcaps

    Our Kids5.0(2)
    $17.99
  • Solgar L-Lysine 500 mg Vegetable Capsules

    Natures Food Markets4.8(361)
    $11.29

Where to Buy Locally

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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 … therapeutic uses for LMH supplements are suggested by recent … of lysine supplements and their use without medical supervision…

    1997198 citations
  • Lysine: Sources, Metabolism, Physiological Importance, and Use as a Supplement

    M Holeček - International Journal of Molecular Sciences, 2025 - mdpi.com

    … Potential medical applications of the phenomenon of lysine–arginine antagonism are listed … and the potential usefulness of L-lysine supplements for both preventive and therapeutic …

    202517 citations
  • Comprehensive safety assessment of ʟ-lysine supplementation from clinical studies: a systematic review

    K Hayamizu, I Oshima, M Nakano - The Journal of Nutrition, 2020 - Elsevier

    Background: Despite the widespread use of ʟ-lysine in dietary supplements, the safety information pertinent to excessive ʟ-lysine ingestion is limited and, to the best of our knowledge, …

    202028 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
  • Medicinal Uses of L-Lysine: Past and Future

    M Ramesh - researchgate.net

    … The benefits of using L-Lysine as a diet supplement in relation … L-Lysine plays a role in maintaining healthy bones because it … According to the University of Maryland Medical Centre (…

  • L-Lysine: an essential amino acid worth understanding

    TC FREE, BMRC FREE - sighedeffects.com

    … in humans: 400 mg of L-lysine taken alongside an oral calcium … calcium excretion in both healthy and osteoporotic women. … L-lysine hydrochloride is the standard supplement form, …

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2022-02-23. DSLD Label ID: 266559. 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.