L-Lysine®

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

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

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.

Serving Size: 1 Capsule(s) · 2–3 per day

Not Present

• 

  Thorne Research L-Lysine 60 Capsules

  Thorne4.8(1500)

  $15.00Lowest
• 

  Thorne Research L-Lysine Essential Amino Acid for Skin Health, Energy Production, and Immune Function

  Fitness Outlet4.8(1500)

  $15.00Lowest
• 

  Thorne Lysine

  Integrated Health Products4.8(1500)

  $15.00Lowest
• 

  l carnitine l lysine Thorne Acetyl-L-Carnitine

  Service Pare Brise

  $20.96
• 

  Foundational Stack for Athletes by Thorne | NSF Certified for Sport

  Thorne4.8(31)

  $133.00
• 

  Lysine

  RTHM4.8(1500)

  $450.00
• 

  Thorne Research - Amino Complex Berry Powder NSF

  Pure Prescriptions4.7(2900)

  $52.00

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

  4.3 (170)

  Vitamin & supplements store

  6026 Baltimore National Pike, Catonsville, MD 21228

  Directions(410) 744-6197

• Total Health Center

  4.6 (16)

  Health food store

  112 N Eutaw St, Baltimore, MD 21201

  Directions(410) 752-2555

• NorthStar Nutritionals

  4.4 (21)

  Vitamin & supplements store

  1001 Cathedral St, Baltimore, MD 21201

  Directions(800) 913-2592

• GNC

  4.2 (56)

  Vitamin & supplements store

  5810 Baltimore National Pike Space #A-8, Baltimore, MD 21228

  Directions(410) 788-7004

• Total Athlete Nutrition Center

  4.8 (17)

  Vitamin & supplements store

  5601 Eastern Ave Suite 515, Baltimore, MD 21224

  Directions(667) 260-4923

• Real Advantage Nutrients

  4.4 (17)

  Vitamin & supplements store

  1001 Cathedral St, Baltimore, MD 21201

  Directions(800) 913-2602

• Solaire Nutraceuticals

  4.3 (36)

  Vitamin & supplements store

  1001 Cathedral St, Baltimore, MD 21201

  Directions(855) 303-2430

• The Vitamin Shoppe

  4.4 (78)

  Vitamin & supplements store

  3719 Boston St, Baltimore, MD 21224

  Directions(410) 327-5174

• L-arginine improves vascular endothelial function--a key component of cardiovascular health.

  D MacKay - Townsend Letter: The Examiner of Alternative Medicine, 2006 - go.gale.com

  … product (Perfusia-SR™, Thorne Research, Inc.) is available … improve the function and health of vascular endothelial cells. Dr. … of herpes, make sure to give 500-1000 mg L-lysine daily. …

  2006

• Natural remedies for Herpes simplex

  AR Gaby - Alternative medicine review, 2006 - biogetica.com

  … While Herpes simplex can occur in seemingly healthy people, patients with cancer, acquired … Success of L-lysine therapy in frequently recurrent Herpes simplex infection. Treatment and …

  2006111 citations

• Effects of dietary lysine supplementation on upper respiratory and ocular disease and detection of infectious organisms in cats within an animal shelter

  TL Drazenovich, AJ Fascetti… - American journal of …, 2009 - Am Vet Med Assoc

  … supplementation would be an excellent means of providing additional lysine in multicat environments. We found that healthy … Oral supplementation with L-lysine did not prevent upper …

  200968 citations

• Effects of physiologic concentrations of l-lysine on in vitro replication of feline herpesvirus 1

  NJ Cave, K Dennis, G Gopakumar… - American journal of …, 2014 - Am Vet Med Assoc

  … To provide support for the in vivo use of L-lysine supplementation for treatment of FHV-1 infections, information on the in vitro effects of L-lysine on FHV-1 replication in healthy, viable …

  201417 citations

• Efficacy of oral supplementation with L-lysine in cats latently infected with feline herpesvirus

  DJ Maggs, MP Nasisse, PH Kass - American Journal of …, 2003 - Am Vet Med Assoc

  … Other than the conjunctivitis described, all cats in the treatment group remained healthy throughout the 30day period of L-lysine supplementation and had no adverse clinical signs that …

  2003142 citations

• Clinical evaluation of antiviral combination treatment in cats with feline herpesvirus-1 infection

  Y Ozkanlar, N Ulas, I Sozdutmaz… - Polish journal of …, 2023 - journals.pan.pl

  … partly low compared with the healthy control. Lysine supplementation may not change the argi… In the present study, L-lysine treatment combined with antiviral and the antibacterial drugs …

  20234 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-10-25. DSLD Label ID: 182167. 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.