L-Lysine 500 mg

Suggested Use

Directions: As a dietary supplement; take one to three tablets three times per day; an hour before meals or on an empty stomach. For maximum support; take as directed every day.

• 

  GNC L-Lysine 1000mg Tablets

  GNC4.4(44)

  $19.99
• 

  Advanced Nutrition L-Lysine 60 Capsules

  GNC4.7(25)

  $12.99
• 

  L-Lysine 500 mg NOW

  NOW4.8(7300)

  $11.99
• 

  Nutricost L-Lysine

  Target4.5(385)

  $21.95
• 

  Natural Factors L-Lysine 500mg 90 Veggie Caps

  vitamin360.com4.8(261)

  $6.67Lowest
• 

  Thorne Research L-Lysine 60 Capsules

  The Healthy Place4.8(1500)

  $15.00
• 

  Country Life L Lysine mg

  Country Life Vitamins4.8(31)

  $14.69
• 

  Nature's Truth L Lysine 500mg Caplets

  Thrifty White Health Essentials4.8(67)

  $8.71

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.

• Paradise Nutrition

  5.0 (10)

  Health food store

  730 E Main St, Othello, WA 99344

  Directions(509) 770-9617

• Health Pantry

  4.8 (27)

  Vitamin & supplements store

  639 S Pioneer Way, Moses Lake, WA 98837

  Directions(509) 760-4997

• Walmart Supercenter

  3.9 (1369)

  Department store

  1860 E Main St, Othello, WA 99344

  Directions(509) 488-9295

• The Vitamin Shoppe

  4.5 (171)

  Vitamin & supplements store

  5200 W Clearwater Ave, Kennewick, WA 99336

  Directions(509) 736-6390

• GNC

  4.2 (69)

  Vitamin & supplements store

  2663 Queensgate Dr, Richland, WA 99352

  Directions(509) 374-4466

• PAC Supplements

  5.0 (77)

  Vitamin & supplements store

  5102 W Okanogan Pl, Kennewick, WA 99336

  Directions(509) 987-7811

• Rise Up Nutrition

  4.7 (60)

  Vitamin & supplements store

  2584 Queensgate Dr, Richland, WA 99352

  Directions(509) 572-2302

• Walmart Pharmacy

  4.1 (15)

  Vitamin & supplements store

  1860 E Main St, Othello, WA 99344

  Directions(509) 488-9324

• Buffer Therapy for Cancer.

  MD Ribeiro, AS Silva, KM Bailey, NB Kumar… - Journal of nutrition & …, 2012 - europepmc.org

  … in the improvement of the health of individuals at pre… GNC), 50g/150mL whey protein, 1g/150mL for lysine monohydrochloride, 2.58g/150mL for Tums, and 4g/50mL for peptone. L-lysine …

  201249 citations

• Buffer therapy for cancer

  CR Maria de Lourdes, AS Silva… - Journal of nutrition …, 2012 - pmc.ncbi.nlm.nih.gov

  … in the improvement of the health of individuals at pre… GNC), 50g/150mL whey protein, 1g/150mL for lysine monohydrochloride, 2.58g/150mL for Tums, and 4g/50mL for peptone. L-lysine …

  20125 citations

• Lysine supplementation is not effective for the prevention or treatment of feline herpesvirus 1 infection in cats: a systematic review

  S Bol, EM Bunnik - BMC Veterinary Research, 2015 - Springer

  … While cats can recover from active infections without medical … group receiving 1000 mg lysine per day (500 mg twice a day) … company manufacturing lysine supplements (Lilly and GNC), …

  201557 citations

• L-lysine dietary supplementation for childhood and adolescent growth: Promises and precautions

  R Gunarathne, X Guan, T Feng, Y Zhao, J Lu - Journal of Advanced …, 2025 - Elsevier

  … L-lysine (lysine) is an essential amino acid that plays a vital role in human nutrition. It serves … For decades, lysine supplements have been extensively used to promote the growth and …

  202555 citations

• Complementary dietary treatment using lysine-free, arginine-fortified amino acid supplements in glutaric aciduria type I—a decade of experience

  S Kölker, SPN Boy, J Heringer, E Müller… - Molecular genetics and …, 2012 - Elsevier

  … (carnitine supplementation). It has … supplements (AAS) are commercially available and used in Germany for more than a decade, we evaluated the effect of arginine supplementation in …

  201272 citations

• Aminoaciduric canine hypoaminoacidemic hepatopathy syndrome

  JP Loftus - Veterinary Clinics: Small Animal Practice, 2025 - vetsmall.theclinics.com

  … GLP-1 plasma concentrations were lower in dogs with ACHE syndrome than healthy dogs. … in dogs with ACHE Syndrome than in their healthy counterparts. Using receiver-operator …

  20251 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2017-06-23. DSLD Label ID: 74415. 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.