






Price: $9.97
(as of Dec 22, 2025 08:05:31 UTC – Details)
Product description



The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients over 60 years ago. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.

Every product manufactured by Bronson is put through a rigorous process to ensure purity, potency and integrity. Through our very own GMP Registered New York Facility that complies with the most current regulations, we promise to deliver top-quality supplements that follow all current US manufacturing regulations.

Bronson L-Lysine Defense is in-house laboratory tested and free of GMOs, Gluten and Soy. L-Lysine Defense is carefully manufactured by trained professionals in our state-of-the-art facility that is located in Hauppauge, New York.

*FDA Disclaimer: These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease.
Package Dimensions : 4.29 x 2.05 x 2.01 inches; 0.05 ounces
Date First Available : June 16, 2020
Manufacturer : Bronson Labs
ASIN : B08B8W6BRK
Best Sellers Rank: #3,460 in Health & Household (See Top 100 in Health & Household) #4 in L-Lysine Nutritional Supplements
Customer Reviews: 4.6 4.6 out of 5 stars (6,076) var dpAcrHasRegisteredArcLinkClickAction; P.when(‘A’, ‘ready’).execute(function(A) { if (dpAcrHasRegisteredArcLinkClickAction !== true) { dpAcrHasRegisteredArcLinkClickAction = true; A.declarative( ‘acrLink-click-metrics’, ‘click’, { “allowLinkDefault”: true }, function (event) { if (window.ue) { ue.count(“acrLinkClickCount”, (ue.count(“acrLinkClickCount”) || 0) + 1); } } ); } }); P.when(‘A’, ‘cf’).execute(function(A) { A.declarative(‘acrStarsLink-click-metrics’, ‘click’, { “allowLinkDefault” : true }, function(event){ if(window.ue) { ue.count(“acrStarsLinkWithPopoverClickCount”, (ue.count(“acrStarsLinkWithPopoverClickCount”) || 0) + 1); } }); });
L-Lysine Defense Complex: L-Lysine is an essential amino acid that is obtained through foods and supplementation. It’s thought that L-Lysine helps to maintain healthy production of the amino acid L-Arginine. L-Lysine helps to keep L-Arginine within a healthy range and support overall immune health.*
Plus Olive Leaf, Garlic, Vitamin C & Zinc: L-Lysine combined with key additional immune support ingredients for superior coverage. Combining natural herbal ingredients, such as Olive Leaf and Garlic, which have been used throughout history in various cultures to support immune health.* Additionally includes Vitamin C and Zinc to help replenish the body with essential nutrients to help maintain a healthy immune system.*
Highest Quality Formula: Laboratory tested NON-GMO. All Bronson products are tested in our state-of-the-art cGMP registered facility in New York.
Trusted Since 1960: The pioneers of Bronson Vitamins were a group of pharmacists who witnessed the benefits of vitamins and mineral supplementation firsthand with their patients. Bronson Vitamins have been consistently mentioned by top medical professionals since our inception in 1960.
Customers say
Customers find the L-Lysine supplement effective at preventing fever blisters and working almost overnight, with good quality and value for money. The supplement is easy to swallow and has a light garlic taste. Opinions are mixed regarding size, with some finding it not too big while others say it’s too large, and stomach reactions range from feeling better to experiencing nausea.







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