L-Lysine 500 mg

Suggested Use

Suggested Use: 1 to 2 capsules daily.

• 

  L-Lysine Source Naturals

  Herbs Direct4.7(1300)

  $15.03
• 

  Source Naturals L Proline L Lysine

  iHerb4.7(654)

  $8.55
• 

  Best Naturals L Lysine 500 mg 250 Tablets

  Target4.4(12)

  $21.99
• 

  Spring Valley L-Lysine 500 mg 250 Count

  Walmart4.6(276)

  $6.88
• 

  Source Naturals L-Lysine Free Form -Amino Acid Supplement Supports Energy Formation & Collagen* - 500 mg- 50 Tablets

  GoSupps.com4.7(1300)

  $24.99
• 

  Walgreens 500 mg L-Lysine Tablets

  Walgreens.com5.0(1)

  $11.99
• 

  Source Naturals L-Lysine Powder

  Instacart

  $7.39
• 

  Nutricost L-Lysine

  Target4.5(385)

  $21.95

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

  4.6 (51)

  Vitamin & supplements store

  2545 Vestal Pkwy E Ste 2, Vestal, NY 13850

  Directions(607) 729-4960

• GNC

  4.4 (162)

  Vitamin & supplements store

  4706 Vestal Pkwy E Ste 3, Vestal, NY 13850

  Directions(607) 729-2390

• Biometics International

  Vitamin & supplements store

  104 Ross Hill Rd, Conklin, NY 13748

  Directions(607) 349-2154

• Lifestream Nutritionals

  5.0 (1)

  Vitamin & supplements store

  300 Main St, Vestal, NY 13850

  Directions(607) 444-8015

• Wicked Awesome Keto

  5.0 (1)

  Store

  44 Service Rd, Kirkwood, NY 13795

  Directions(607) 778-0842

• DPS Nutrition

  4.7 (86)

  Vitamin & supplements store

  29 Kane Ln, Taylor, PA 18517

  Directions(800) 697-4969

• Your CBD Store - Vestal, NY

  5.0 (778)

  Vitamin & supplements store

  1901 Vestal Pkwy E Ste. 1b, Vestal, NY 13850

  Directions(607) 444-3048

• Gorilla Nutrition & Supplements

  5.0 (16)

  Vitamin & supplements store

  820 S Main St, Old Forge, PA 18518

  Directions(570) 451-1400

• 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

• L‐lysine: Its antagonism with L‐arginine in controlling viral infection. Narrative literature review

  MC Pedrazini, MH da Silva… - British journal of clinical …, 2022 - Wiley Online Library

  … in healthy subjects. Thus, the objective of this review is to discuss the potential benefit of balancing two amino acids, L-lysine … The protocol with lysine hydrochloride 500 mg/day fasting …

  202249 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

• 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

• Protein, lysine and vitamin D: critical role in muscle and bone health

  R Aggarwal, K Bains - Critical reviews in food science and nutrition, 2022 - Taylor & Francis

  … , 800 mg oral preparation of three different amino acids namely l-lysine, l-tryptophan and l-valine was randomly given to 45 women with osteoporosis as a daily supplement for three …

  2022108 citations

• Scientific Opinion on the substantiation of health claims related to L‐lysine and immune defence against herpes virus (ID 453), maintenance of normal blood LDL …

  EFSA Panel on Dietetic Products, Nutrition and … - EFSA …, 2011 - Wiley Online Library

  … health claims pursuant to Article 13 of Regulation (EC) No 1924/2006. This opinion addresses the scientific substantiation of health claims in relation to L-lysine … Article 13 health claims …

  20117 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: 75366. 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.