L-Lysine 500 mg®

Amino Acids & Protein

Brand: Bluebonnet

CapsuleAmino acid/ProteinOn Market
Click to view full label

Net Contents

100 Vegetable Capsule(s)

Serving Size

1 Capsule(s)

Servings Per Container

Not specified

Supplement Form

Capsule

Bar Code (UPC/SKU)

7 43715 00054 4

Product Version

0054D

Label Analysis

Objective insights generated automatically from the official DSLD label — a quick, factual read of how this product is formulated and disclosed.

1Active Ingredients

Single-ingredient formula listed in Supplement Facts.

100%Amount Transparency

Every active ingredient discloses a specific amount per serving.

5Dietary Attributes

Label states: Vegan, Vegetarian, Non-GMO, Gluten-Free, Kosher.

This analysis is generated algorithmically from label data for educational reference only. It is not a product endorsement, ranking, or medical advice.

Allergen Guide

Free From

  • Milk
  • Gluten

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.

Supplement Facts

Serving Size: 1 Capsule(s) · 1 per day

IngredientAmount Per Serving
L-Lysine(L-Lysine Hydrochloride)500 mg

Not Present

Other Ingredients

Kosher Vegetable CapsulesVegetable CelluloseVegetable Magnesium StearateSilica

Target Groups

VeganVegetarianAdult (18 - 50 Years)KosherGluten FreeDairy FreeSugar Free

Label Claims

NutrientAll Other

Directions & Suggested Use

Suggested/Recommended/Usage/Directions

Directions: As a dietary supplement, take one capsule daily or as directed by a healthcare practitioner.

Formulation

Formula re: Contains

Bluebonnet’s L-Lysine 500 mg Capsules contain the pharmaceutical grade, free-form amino acid L-lysine HCl in its purest crystalline form from Ajinomoto.

Formulation re: Does NOT Contain

Made with non-GMO ingredients

Formulation re: Vegetarian/Vegan

Vegan

Formulation re: Does NOT Contain

Free of milk, egg, fish, crustacean shellfish, tree nuts, peanuts, wheat and soybeans. Also free of corn, yeast, gluten, barley, rice, sodium and sugar.

Formula re: Kosher

Bluebonnet’s KOF-K Certification #K-0000700

FDA Statements

FDA Statement of Identity

Dietary Supplement

Other Label Statements

General Statements: All Other Content

Available in easy-to-swallow vegetable capsules for maximum assimilation and absorption.

General: Product/Version Code

0054D

Seals/Symbols

Made with non-GMO ingredients

General Statements: All Other Content

Free-form amino acid

Brand IP Statement(s) re: (c), (TM), (SM)

AJI Pure Amino Acids

Seals/Symbols

Vegan

Seals/Symbols

K Parve

Seals/Symbols

Gluten free

Manufacturer & Distributor

Manufacturer

Bluebonnet Nutrition Corporation

12915 Dairy Ashford, Sugar Land, TX, 77478, USA

Market Reference

$11.16 – $22.46· 4 listings
  • Bluebonnet L-Lysine 500 Mg

    Professional Supplement Center5.0(2)
    $12.99
  • Bluebonnet 在线出售的L-精氨酸-50叶胶囊,500mg

    DailyVita5.0(1)
    $11.16Lowest
  • Blue Bonnet Amino Acid Capsules 60 Count

    Fruitful Yield
    $22.46
  • Bluebonnet 在线出售的L-酪氨酸-50蔬菜胶囊,500毫克

    DailyVita
    $13.56

Where to Buy Locally

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.

  • Infinity Nutrition

    4.5 (49)

    Vitamin & Supplements Shop

    270 Leeds Rd, Bradford BD3 9QX

  • Hi-Definition

    4.9 (88)

    Vitamin & Supplements Shop

    331 Kirkstall Rd, Burley, Leeds LS4 2HD

  • Insight Supps Ltd

    4.9 (91)

    Vitamin & Supplements Shop

    Crowgill Chambers, Rosse St, Shipley BD18 3FB

  • Stronglife

    5.0 (6)

    Vitamin & Supplements Shop

    89-93 Manningham Ln, Bradford BD1 3BN

  • XO supplements

    5.0 (1)

    Vitamin & Supplements Shop

    222 Valley Rd, Pudsey LS28 9DT

  • Holland & Barrett - Bradford Tesco

    3.5 (13)

    Vitamin & Supplements Shop

    Tesco, Tesco Extra, Westcroft Rd, Great Horton Rd, Bradford BD7 4EY

  • Lions Den Supplements

    5.0 (18)

    Vitamin & Supplements Shop

    180 King Cross Rd, Halifax HX1 3LN

  • Predator Nutrition Sports Supplements

    4.3 (584)

    Vitamin & Supplements Shop

    Thornes Farm Way, Leeds LS9 0AN

Research & Studies

  • 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

    … The provisional no-observed-adverse-effect level in healthy human subjects was based on gastrointestinal symptoms and identified at 6.0 g/d. The review protocol was registered at …

    202029 citations
  • Long-term use of supplemental lysine-is it safe?

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

    … % on placebo, with the conclusion that L-lysine is an effective agent for reduced occurrence… medical advice. In addition, caution is warranted in relation to males with reproductive health …

    20135 citations
  • Safety assessment of L-lysine oral intake: a systematic review

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

    … focusing on the safety of lysine supplements used by healthy adults. … of l-lysine through a systematic review. Evaluable studies were all the available interventional studies on l-lysine, …

    201931 citations
  • Amino acid fortification

    GR Jansen, AA Altschul - New protein foods, 1981 - books.google.com

    … The PER value was increased from 2.3 to 2.8 by supplementation with L-lysine monohydrochloride … diet" and half were given daily supplements of 500 mg lysine for 6 weeks . …

    198121 citations
  • l-Lysine supplementation affects dietary protein quality and growth and serum amino acid concentrations in rats

    CW Xiao, A Hendry, L Kenney, J Bertinato - Scientific Reports, 2023 - nature.com

    … of l-lysine (Lys) supplementation on protein quality of diets, serum AA concentrations and associations between the ratio of supplemental … safety and health effects of supplemental Lys …

    202330 citations
  • THE EFFECT OF LYSINE SUPPLEMENTATION OF RICE PROTEIN UPON MINERAL UTILIZATION IN THE RAT.

    HKS Tilton - 1978 - search.proquest.com

    … The effect of L~lysine'HCl supplementation of rice protein … in this experiment was the Bluebonnet variety of long grain rioe … All of the animals remained outwardly healthy throughout the …

    1978

Data sourced from the U.S. National Institutes of Health, Office of Dietary Supplements Dietary Supplement Label Database (DSLD) · Label entered 2018-04-25. DSLD Label ID: 176488. 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.