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2023's Top 10 L-Lysine Supplements

Find out what to look for in a quality L-Lysine supplement and what to watch out for

L-Lysine

L-Lysine is an essential amino acid that plays an important role in the body’s overall health. It helps the body produce proteins, which are necessary for building muscle, maintaining healthy skin and hair, and boosting energy levels. L-Lysine is also known to reduce stress, improve immunity, and help treat certain diseases. Let's take a closer look at the benefits of this essential amino acid.

How does L-Lysine work?

When consumed orally or injected intravenously into the body, L-Lysine has been found to have several benefits including promoting muscle growth and tissue repair; reducing anxiety; improving skin health; helping with calcium absorption; and even aiding in the treatment of certain diseases like herpes simplex virus (HSV) infections. It is believed that these benefits stem from its ability to increase production of antibodies in the body which help fight off infection and disease. Additionally, it helps regulate hormone levels which can lead to improved mood and reduced stress levels.

Benefits of L-Lysine

In addition to its other benefits, L-Lysine may also help with weight loss by increasing satiety after meals due to its high protein content. It also enhances cognitive function by improving memory recall and processing speed due to its ability to increase blood flow throughout the brain. Furthermore, it has been found to reduce inflammation in the body which can lead to improved joint health over time as well as better overall circulation throughout the body resulting in increased energy levels and improved sleep quality.

Are there any side effects of L-Lysine?

In general, lysine supplements are safe for most people when taken as directed. The most common side effects include gastrointestinal disress, nausea, vomiting, and diarrhea. Other rare side effects may include allergic reactions such as hives or swelling of the face or tongue.

2023's Top 10 L-Lysine Supplements

1. Quality 

All the products we recommend have been third party tested to ensure they meet our high standards of quality.

2. Cost 

Getting your hands on a high quality supplement doesn’t have to break the bank. While our top priority will always be quality, we understand that price factors into many people’s buying decisions.

3. Brand Reputation

To ensure that your buying experience is a pleasant one, we recommend only products from companies with strong reputations for providing quality customer service and prompt shipping.

OVERALL RATING

99%

🥇 TS.com Top Seller!

🥇 TS.com User Top Choice!

Nutricost L-Lysine is the #1 Rated L-Lysine Supplement, as it is high quality and half the price of its competitors. Nutricost L-Lysine features 500MG of L-Lysine in each capsule. Click Here for Lowest Price

Uniquely, Nutricost is one of the few companies that control the full chain of manufacturing, from sourcing to manufacturing in an FDA-registered facility to warehousing and fulfillment, ensuring strict quality standards are met. Nutricost also offers exceptional customer support for all of its products.

Priced under $19, Nutricost L-Lysine comes with 500 capsules, which is just $0.04 per capsule. With Nutricost, you can be assured that this product does NOT contain ANY extra ingredients, fillers, or preservatives.

Nutricost L-Lysine comes with a 120-day, no-questions-asked, money-back guarantee – the best guarantee on the market!

  • 500mg of Premium L-Lysine Per Capsule, 1000mg Serving
  • 250 Servings (500 Capsules) of This Essential Amino Acid
  • Serving Size: 1-2 Capsules
  • Non-GMO, Gluten Free. Lid may be either blue or white
  • Made in a GMP Compliant, FDA Registered Facility.

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

96%

Amazon Price: $12.95

  • HELPS MAINTAIN MUSCLE TISSUE - Your body needs lysine to maintain and upkeep your muscles, and Nui Nutra’s L-Lysine is extremely effective at helping with this.*
  • PROMOTES HEALTHY COLLAGEN LEVELS - Collagen is the most abundant protein in your body and is the main component of connective tissues. You need to make sure you’re getting enough lysine as it is part of the formation process of collagen.*
  • SUPPORTS LIP & GUM HEALTH - L-Lysine is often sought after due to its ability to support lip & gum health. Those with struggling lip and gum health would be wise to turn to Nui Nutra’s L-Lysine for help.*
  • LONG LASTING SUPPLY: Nui Nutra's L-Lysine provides you with 100 servings (about 3.5 months supply). You can be confident you're getting a great value and making sure you get the boost your body needs just when you need it.*
  • CHOOSE NUI & LIVE HEALTHY - Nui Nutra's commitment to excellent high quality products is why it is the premier choice for premium, high-quality, single ingredient supplements. Our L-Lysine supplement is made in a GMP compliant, FDA Registered Facility.*

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

92%

Amazon Price: $9.99

  • 3rd Party Lab Tested for Purity & Quality.
  • 1000 mg of L-Lysine HCL per Tablet - 180 Tablets per Bottle.
  • Non-GMO & Gluten-Free.
  • Proudly Made in USA, GMP Compliant, FDA Registered Facility.
  • No Artificial Color, Flavor, or Sweetener, No Preservatives, No Sugar, No Milk, No Corn, No Soy, No Egg, No Lactose, No Gluten, No Wheat, No Yeast, No Fish. Sodium Free.

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

89%

Amazon Price: $11.50

  • ESSENTIAL AMINO ACID: L-Lysine is an essential amino acid, which means that it cannot be manufactured by the body and must be obtained through the diet or by supplementation.
  • SUPPORTS HEALTHY CONNECTIVE TISSUE AND CALCIUM ABSORPTION: Lysine is necessary for the production of all protein in the body including hormones, enzymes, and antibodies, as well as carnitine and collagen, which is the structural protein forming all connective tissue such as skin, tendon, and bone. L-Lysine also plays a major role in calcium absorption.
  • CLASSIFICATIONS/CERTIFICATIONS: Non-GMO, Dairy Free, Egg Free, Made without Gluten, Nut Free, Soy Free, Vegan/Vegetarian
  • GMP Quality Assured: NPA A-rated GMP certification means that every aspect of the NOW manufacturing process has been examined, including our laboratory/testing methods (for stability, potency, and product formulation).
  • Packaged in the USA by a family owned and operated company since 1968
  • During the summer months products may arrive warm but Amazon stores and ships products in accordance with manufacturers' recommendations, when provided.

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

86%
  • 1,000 Servings Of Pure, Premium L-Lysine Powder
  • Essential Amino Acid
  • 1 Gram of L-Lysine Powder Per Serving (Scoop Included)
  • Non-GMO, Gluten Free, 3rd Party Tested
  • Manufactured In a GMP Compliant, FDA Registered Facility

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

83%

Amazon Price: $9.00

  • THE LITTLE AMINO THAT COULD – Lysine is one of the building blocks of protein. It’s also an essential amino acid, which means your body cannot make lysine on its own. And not everybody gets enough: athletes as well as those following plant-based diets may need to supplement with lysine.
  • AGING THE HEALTHY WAY – Lysine helps inhibit glycation, a biochemical reaction where lipids and proteins bind to sugars in non-functional ways. Glycation is one of several factors that lead to the physiological effects of aging. So getting enough lysine can help you age gracefully!
  • HEALTHY RESPONSE TO STRESS – Want to know something else about lysine? This helpful little amino acid helps encourage your body’s healthy response to stress. It also helps you maintain lean body mass, as well as your body’s healthy store of nitrogen. That’s lysine for the win!
  • INGREDIENTS MATTER - Sourced using only the finest raw ingredients with the purity and potency your body deserves. This product is certified non-GMO and gluten-free. Manufactured in the USA and a Certificate of Analysis is available for every product we produce.
  • LIVE YOUR HEALTHIEST LIFE - For over 40 years, we’ve been developing advanced, effective formulas made with the highest standards and based on the latest scientific findings. We believe the answers to a healthier, richer life are within reach and that rigorous scientific research is the path to get us there. Or formulations are created using the exact ingredients and dosages used in the studies that inspired them, ensuring that maximum bioavailability and efficacy is achieved.

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

80%

Amazon Price: $33.25

  • MUSCLE MAINTENANCE - Consuming adequate amounts of lysine may be difficult for individuals with certain needs or dietary restrictions, such as athletes and vegetarians, which can result in a degradation of the body's proteins, including muscle.*
  • TISSUE & COLLAGEN SUPPORT - Lysine is necessary for healthy tissue repair and the formation of collagen, a substance critical for bones and connective tissues including skin, tendons, and cartilage.*
  • QUICK ABSORPTION - This product offers lysine in the free-form, meaning it is immediately available for absorption and can be put to metabolic use more readily than amino acids contained in dietary protein.*
  • HIGHER STANDARDS. BETTER RESULTS - Designs for Health maintains a strict, no-compromises approach to quality raw material selection. We never cut corners with substandard ingredients. This product is Non-GMO, Gluten-Free, and Vegetarian-friendly.
  • OVER 50,000 DOCTORS AGREE - Designs for Health is the physician's choice for top quality professional strength supplements since 1989. Our "Science First" philosophy ensures our products are based on the most recent research and use the highest quality raw ingredients.

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

77%

Amazon Price: $16.99

  • ESSENTIAL AMINO ACID - Lysine is an essential amino acid, meaning it must be obtained through diet or with supplements. Lysine helps maintain lean body mass, nitrogen balance, and supports recovery.
  • AMINO ACID PRECURSOR - Lysine acts as a precursor for several amino acids, including L-Citrulline (needed for normal protein metabolism) and L-carnitine (needed for fat metabolism).
  • COLLAGEN PRODUCTION - Lysine is crucial for the formation of collagen, a major part of the body's connective tissues and may help the body absorb calcium.
  • HEALTHY IMMUNE SYSTEM – Lysine may help support a healthy cardiovascular system and can help support immune function.
  • WITHOUT COMPROMISE – NutraBio’s L-Lysine HCL provides 1000mg of pure lysine per serving. No fillers or manufacturing excipients here. This product is also certified kosher, is non-GMO, gluten free, hypoallergenic, and suitable for vegetarians.

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

75%

Amazon Price: $39.99

  • VEGETARIAN 500MG CAPSULES: Each vegetarian capsule contains 500mg of L-Lysine HCl
  • PURITY YOU CAN TRUST: No gelatin, no citric acid, no Gluten; Vegetarian, Non-GMO, and Kosher
  • AN ESSENTIAL AMINO ACID: L-Lysine is one of the essential building blocks of protein
  • IMMUNITY BOOSTER: Our vegetarian L-Lysine capsules help to maintain a healthy immune system *
  • SKIN SUPPORT: Critical for making collagen and elastin, it promotes healthy skin, bone and tissue *
  • METABOLISM SUPPORT: Essential for synthesis of carnitine which is key for healthy fat metabolism *

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

OVERALL RATING

72%

Amazon Price: $9.99

  • Extra Strength Vegetarian Tablets: Bronson L-Lysine Extra Strength provides a superior 1000 MG of high quality L-Lysine per vegetarian tablet. L-Lysine is an essential amino acid that is obtained through foods and supplementation.
  • Immune & Collagen Synthesis: L-Lysine helps to support a healthy immune system and promote collagen synthesis.* L-Lysine also helps to maintain healthy production of the amino acid L-Arginine.*
  • Superior Quality: Laboratory tested GMO-Free, Gluten-Free and Soy-Free. Bronson products are in-house tested and carefully manufactured by trained professionals in our state-of-the-art facility that is located in Hauppauge, New York.
  • cGMP Premium Standards: Every product manufactured by Bronson is put through a rigorous process to ensure purity, potency and integrity. Through our very own cGMP Certified New York Facility that complies with the most current regulations, we promise to deliver top-quality supplements that are consistently verified for quality and safety.
  • 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.

*Individual Results May Vary - Ratings are based on Society Health Ranking System and do not necessarily reflect typical results from the use of these products. We encourage consumers to research by visiting each product's website for more information.

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