L-Lysine 500 mg®

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 Tablet(s) · 2 per day

Not Present

• 

  Sundown Naturals L-Lysine 500 mg Tablets

  Pasteur Pharmacy4.7(11)

  $6.69Lowest
• 

  Sundance L-Lysine 500mg Caplets

  Target5.0(2)

  $13.38
• 

  L-Lysine 500 mg 250 Vegetarian Tablets

  Walmart - PIPING ROCK HEALTH PRODUCTS, LLC4.9(9)

  $9.49
• 

  Nutricost L-Lysine Capsules

  Target4.5(325)

  $21.95
• 

  L-lysine Free Form (100 capsules 500 mg)

  GoSupps.com4.8(1300)

  $54.99
• 

  607 L-Lysine 500 mg 90 vegicapsules AOV

  vitadvice.com4.5(2)

  $17.39
• 

  Metabolic Maintenance, L Lysine, 500 mg, 90 Capsules

  Herbs Direct5.0(6)

  $27.50
• 

  Bulksupplements L-Lysine HCl Capsules - Immune Support Supplement, 500mg per Serving, 365 Count, Size: 365 Capsules (500mg)

  Walmart - BulkSupplements.com

  $18.97

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.

• Nutrition Depot

  5.0 (112)

  Vitamin & supplements store

  2005 Southwest Fwy, Houston, TX 77098

  Directions(346) 516-0878

• Supplement Superstore

  5.0 (1389)

  Vitamin & supplements store

  8420 Eager Rd, St. Louis, MO 63144

  Directions(314) 961-3935

• Willner Chemists

  4.7 (146)

  Vitamin & supplements store

  100 Park Ave, New York, NY 10017

  Directions(800) 633-1106

• Uscriptives

  4.4 (42)

  Vitamin & supplements store

  1535 W Loop S Ste 200, Houston, TX 77027

  Directions(800) 778-7191

• e-NutritionStore.com

  5.0 (10)

  Vitamin & supplements store

  6010 Meadowridge Center Dr K, Elkridge, MD 21075

  Directions(443) 483-3340

• SameDaySupplements.com

  4.5 (503)

  Vitamin & supplements store

  64 Nancy St Unit c, West Babylon, NY 11704

  Directions(631) 539-7339

• Nutriessential

  2.0 (16)

  Vitamin & supplements store

  5880 Collins Ave, Miami Beach, FL 33140

  Directions(786) 623-4117

• Village Green Apothecary

  4.8 (490)

  Vitamin & supplements store

  5415 W Cedar Ln, Bethesda, MD 20814

  Directions(301) 530-0800

• Exploring the Analgesic Potential of L-Lysine: Molecular Mechanisms, Preclinical Evidence, and Implications for Pharmaceutical Pain Therapy

  W Alibrahem, N Kharrat Helu, G Törős, C Oláh… - Pharmaceutics, 2025 - mdpi.com

  … health technologies, such as e-health and telemedicine, are becoming more and more important. It is worth considering the combination of lysine supplementation and digital health …

  2025

• 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 …

  202556 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, …

  202029 citations

• Epsilon-poly-l-lysine (ε-PL) exhibits multifaceted antifungal mechanisms of action that control postharvest Alternaria rot

  C Shu, K Cui, Q Li, J Cao, W Jiang - International Journal of Food …, 2021 - Elsevier

  … ε-Poly-l-lysine (ε-PL) is a natural antimicrobial poly-cationic peptide widely applied as a natural … The in vivo results indicated that 500 mg L −1 exogenous ε-PL treatment significantly …

  2021100 citations

• Prescription for nutritional healing

  PA Balch - 2006 - books.google.com

  … most if not all people should supplement their diets with the proper … In addition, cornmeal fortified with the amino acid L-lysine … than 500 milligrams of sodium a day to stay healthy. This is …

  20061,184 citations

• Lysine, Herpes, Schizophrenia and MCTD

  J Masterson - Journal of Orthomolecular Medicine - isom.ca

  … not used because of lack of medical supervision. A family friend, a … He said that for two weeks he had been taking one 500 mg … report on how llysine supplementation affected two people …

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: 5781. 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.