L-Lysine®

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: 1–2 Capsule(s) · 1–3 per day

Not Present

• 

  Allergy Research Group L-Lysine 100 Capsules

  Allergy Research Group4.7(50)

  $17.19
• 

  Allergy Research L-Lysine 500mg 100 capsules

  Wellness Pharmacy

  $17.19
• 

  Allergy Research Group, L-лизин, 100 вегетарианских капсул (0,5 г в 1 капсуле)

  iHerb4.7(50)

  $17.19
• 

  L-Lysine 500mg Capsules

  vitalabo.com

  $23.88
• 

  Allergy Research Group L-Lysine 500mg 100 Veg. Capsules

  GoSupps.com

  $59.99
• 

  Aller-Aid L-92 60 Vegetarian Capsules

  Allergy Research Group4.8(152)

  $53.59
• 

  Allergy Research 200 mg of Zen

  Roberds Pharmacy

  $41.19
• 

  Spring Valley L-Lysine 1000 mg 100 Tablets

  Walmart4.3(639)

  $4.88

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.

• Vitamin360

  4.8 (3475)

  Vitamin & supplements store

  Priemyselná 6734, 929 01 Dunajská Streda, Slovakia

  Directions+421 917 526 010

• Scitec Nutrition - Budapest Árkád

  4.9 (159)

  Vitamin & supplements store

  Budapest, Örs vezér tere 25/a, 1106 Hungary

  Directions+36 20 228 5114

• BioTechUSA Bratislava Bory Mall

  4.9 (45)

  Vitamin & supplements store

  Lamač 6780, 841 03 Bratislava, Slovakia

  Directions+421 918 846 567

• BioTech USA

  5.0 (46)

  Vitamin & supplements store

  Andreja Sládkoviča 5, 071 01 Michalovce, Slovakia

  Directions+421 905 650 842

• GymBeam Fitness Hub

  4.5 (657)

  Vitamin & supplements store

  Budapest, Promenade Gardens irodaház, Váci út 80, 1133 Hungary

  Directions+36 80 206 006

• BioTechUSA Liptovský Mikuláš

  5.0 (543)

  Vitamin & supplements store

  Kamenné pole 4449/3, 031 01 Liptovský Mikuláš, Slovakia

  Directions+421 905 695 166

• BioTechUSA Bratislava Nivy

  4.7 (6)

  Vitamin & supplements store

  Mlynské nivy 5/A, 821 09 Ružinov, Slovakia

  Directions+421 907 553 800

• Vitaherbals

  4.8 (115)

  Vitamin & supplements store

  Majer 107, 013 18 Lietava, Slovakia

  Directions+421 910 598 336

• Approved health claims for amino acids in/as food supplements.

  E Krasniqi, A Boshnjaku… - Macedonian …, 2016 - pdfs.semanticscholar.org

  … Lysine can also be consumed in the form of food supplements as L-lysine. L-lysine as food constituent, which is a subject of the health claims, form the Panel of NDA is considered to be …

  20166 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

• Safety assessment of L-lysine oral intake: a systematic review

  K Hayamizu, I Oshima, Z Fukuda, Y Kuramochi… - Amino …, 2019 - search.proquest.com

  … In the present study, we evaluated the safety of l-lysine added … studies on oral ingestion of l-lysine. Ultimately, 71 studies … on the safety of lysine supplements used by healthy adults. …

  201931 citations

• Long-term use of supplemental lysine-is it safe?

  L Bumpstead - Journal of the Australian Traditional-Medicine …, 2013 - search.informit.org

  … blind study using a dose of 1000mg tds, after six months lysine was rated as effective or very effective by 74% as opposed to 28% on placebo, with the conclusion that L-lysine is … health …

  20135 citations

• Lysine: Sources, Metabolism, Physiological Importance, and Use as a Supplement

  M Holeček - International Journal of Molecular Sciences, 2025 - mdpi.com

  … Lysinuric protein intolerance is the main hereditary disorder … , lysine, and ornithine (“ALO group”) in the small intestine and … and the potential usefulness of L-lysine supplements for both …

  202525 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 …

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

  … , Nutrition and Allergies was asked to provide a scientific opinion on a list of health claims … This opinion addresses the scientific substantiation of health claims in relation to L-lysine …

  20117 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-08-23. DSLD Label ID: 233160. 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.