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.

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

Not Present

• 

  Nature's Truth L-Lysine 500mg Caplets

  Walmart4.8(64)

  $9.98
• 

  Best Naturals L Lysine 500 mg 250 Tablets

  Target4.7(56)

  $12.99
• 

  Nature's Blend Lysine 500mg Tablets

  HealthWarehouse.com

  $8.38
• 

  Spring Valley L-Lysine 500 mg 250 Count

  Walmart4.6(282)

  $6.88
• 

  L-Lysine 500 mg 50 Vegan Caps

  My Nature's Delight

  $25.99
• 

  Solaray L-Lysine

  Solaray4.8(820)

  $7.89
• 

  Country Life L-Lysine

  Country Life Vitamins4.7(202)

  $14.69
• 

  L-Lysine 500 mg 250 Vegetarian Tablets

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

  $9.49

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.

• Supplement Superstore

  5.0 (1389)

  Vitamin & supplements store

  8420 Eager Rd, St. Louis, MO 63144

  Directions(314) 961-3935

• Nutrition Depot

  5.0 (112)

  Vitamin & supplements store

  2005 Southwest Fwy, Houston, TX 77098

  Directions(346) 516-0878

• 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

• SameDaySupplements.com

  4.5 (503)

  Vitamin & supplements store

  64 Nancy St Unit c, West Babylon, NY 11704

  Directions(631) 539-7339

• e-NutritionStore.com

  5.0 (10)

  Vitamin & supplements store

  6010 Meadowridge Center Dr K, Elkridge, MD 21075

  Directions(443) 483-3340

• 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

• 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 …

  202525 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 …

  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

• Prescription for nutritional healing

  PA Balch - 2006 - books.google.com

  … of health maintenance and healing. We must have a positive state of mind in order to bring harmony … In addition, cornmeal fortified with the amino acid L-lysine makes a complete protein …

  20061,184 citations

• Prescription for nutritional healing: The A-to-Z guide to supplements

  PA Balch - 2002 - books.google.com

  … itive state of mind in order to bring harmony to the body. The re… In addition, cornmeal fortified with the amino acid L-lysine makes … less than 500 milligrams of sodium a day to stay healthy. …

  200222 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

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2013-05-24. DSLD Label ID: 21858. 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.