L-Lysine 500 mg

Suggested Use

Suggested use: 1 to 2 tablets 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
• 

  Nutricost L-Lysine

  Target4.5(385)

  $21.95
• 

  Source Naturals L-Lysine Powder

  Instacart

  $7.39

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.

• GNC

  3.3 (58)

  Vitamin & supplements store

  976 N Main St, Tooele, UT 84074

  Directions(435) 843-8023

• Melanie's Health & Nutrition

  4.8 (34)

  Health food store

  768 N Main St, Tooele, UT 84074

  Directions(435) 830-8883

• Walgreens

  2.6 (183)

  Vitamin & supplements store

  188 N Main St, Tooele, UT 84074

  Directions(435) 228-1003

• Auminay Naturals

  4.6 (7)

  Herb shop

  768 N Main St, Tooele, UT 84074

  Directions(435) 830-8883

• Vital Mushroom – #1 Resource For Mushroom Supplements

  Vitamin & supplements store

  2326 N 400 E, Tooele, UT 84074

  Directions(833) 239-5010

• Pharmics

  4.6 (24)

  Vitamin & supplements store

  2364 W 12600 S Ste 2D2, Riverton, UT 84065

  Directions(801) 966-4138

• Holt's Pharmacy and Nutrition Center

  4.8 (70)

  Vitamin & supplements store

  134 W 1180 N St #12, Tooele, UT 84074

  Directions(435) 249-0767

• Max Nutrition

  4.4 (33)

  Vitamin & supplements store

  Retail sales, 7840 S Redwood Rd, West Jordan, UT 84088

  Directions(801) 255-2944

• 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 2023-08-23. DSLD Label ID: 295945. 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.