L-Lysine 1000 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: 1–2 Capsule(s) · 1 per day

Not Present

• 

  Nutricost L-Lysine Tablets 120 Tablets

  iHerb4.7(477)

  $14.95
• 

  Nutricost L-Lysine Capsules

  Target4.5(325)

  $14.98
• 

  Nutricost L-Lysine Powder

  iHerb4.8(558)

  $15.95
• 

  Nutricost L-Lysine + Monolaurin Capsules

  Walmart - eSupplements, llc

  $12.95
• 

  Nutricost L-Lysine Powder 1KG (2.2lbs) - Pure L-Lysine, Non-GMO, Gluten Free 2.2 Pound (Pack of 1)

  GoSupps.com4.8(558)

  $59.99
• 

  Nutricost L-lysine 1000mg Per Serving, 250 Servings, 500 Capsules -

  eBay - andki_6

  $30.05
• 

  Best Naturals L Lysine 500 mg 250 Tablets

  Target4.7(56)

  $12.99
• 

  Vitacost L-Lysine

  iHerb3.9(60)

  $11.56

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.

• NutriLx Store

  4.9 (135)

  Vitamin & supplements store

  Loja 1 dentro da Estação Metro Campo Pequeno, Av. da República 63B, 1050-189 Lisboa

  Directions934 478 316

• My Formula - Suplementação Personalizada

  5.0 (47)

  Vitamin & supplements store

  R. David de Sousa 27B, 1000-246 Lisboa

  Directions21 092 9065

• MySuplementos

  4.6 (142)

  Vitamin & supplements store

  R. Shopping loja nº 240, 4520-625

  Directions931 603 333

• LM Suplementos

  5.0 (86)

  Vitamin & supplements store

  R. José Joaquim Marques 116A, 2870-348 Montijo

  Directions962 876 711

• Enetural

  4.3 (47)

  Vitamin & supplements store

  Rua dos, R. Bem Lembrados 141, Manique, 2645-471 Alcabideche

  Directions21 444 9670

• nutry4ALL

  4.2 (27)

  Vitamin & supplements store

  Av. Duque de Loulé 45 A, 1050-086 Lisboa

  Directions21 352 1428

• Nutranyma

  5.0 (206)

  Vitamin & supplements store

  Tapada das Mercês, Av. Miguel Torga 72 Lj A, 2725-566 Algueirão-Mem Martins

  Directions21 608 1131

• NutriGenes Portugal

  5.0 (20)

  Vitamin & supplements store

  R. Cristovão Pinho Queimado 33 E12, 3800-012 Aveiro

  Directions964 879 898

• 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

• 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

• IMPACT OF LYSINE, CALCIUM AND VITAMIN D SUPPLEMENTATION FOR IMPROVED MUSCLE MASS AND BONE HEALTH OF YOUNG ADULT WOMEN

  R Aggarwal - PUNJAB AGRICULTURAL UNIVERSITY …, 2020 - krishikosh.egranth.ac.in

  … , 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 …

  20201 citations

• Risk Assessment of" Other Substances"–L-lysine

  S Henjum, L Frøyland, M Haugen, K Holvik, M Løvik… - European Journal of …, 2020

  20201 citations

• Evaluation of the physicochemical and sensory properties of branched-chain amino acid-fortified perilla mousse after retort sterilisation as a dysphagia diet

  HJ Jeon, SY Hwang, WS Shin - International Journal of Food …, 2024 - academic.oup.com

  … The disorder causes malnutrition and sarcopenia, as well as other health … 911.87 mg of BCAAs and in total, over 1000 mg of essential amino acids, suggesting that this supplementation …

  20241 citations

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2020-06-24. DSLD Label ID: 223398. 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.