L-Lysine

Amino acids like lysine are the building blocks of protein and are important for proper growth. Most people get enough lysine in their diet, although athletes may need more. Combination of Lysine and Arginine seem to increase growth hormone secretion, especially at rest.

Best L-Lysine

Sale#1 Real Supplements Rated Best in 2020
NOW Foods Supplements, L-Lysine (L-Lysine Hydrochloride) 1,000 mg, Double Strength, Amino Acid, 100 Tablets
  • Double strength vegan tablets/essential amino acid: Lysine is an essential amino acid that must be obtained through diet or supplementation.
  • SUPPORTS COLLAGEN SYNTHESIS: Necessary for the production of all proteins in the body and is required for the maintenance of the structural proteins collagen and elastin.
  • Certifications/classifications: Soy free, non-GMO, vegan/vegetarian, nut free, made without gluten, dairy free, egg free, kosher
  • 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
Sale#2 Real Supplements Rated Best in 2020
Superior Labs – Best L-Lysine NonGMO - Dietary Supplement –500 mg Pure Active L-Lysine – 120 Vegetable Capsules – Supports Calcium Absorption – Immune System & Respiratory Health Support
  • 500 mg PURE ACTIVE L-LYSINE – Superior Labs’ L-Lysine supports calcium absorption and immune function to maintain muscle mass and promote well-being.*
  • MAINTAINS MUSCLE MASS – L-Lysine can support repair and restoration of muscle tissue. This helps to maintain muscle mass and reduce recovery time from workouts.*
  • ABSOLUTE PURITY - ZERO SYNTHETIC ADDITIVES, FILLERS, HEAVY METALS, ADULTERANTS - You will never see unnecessary additives such as stearates, dioxides, glycerides or fillers other brands use to make manufacturing cheaper, faster and easier. In addition, we put all ingredients and products through rigorous testing to make sure they are 100% free of contaminants.
  • UNQUESTIONABLE QUALITY - ALL PRODUCTS PRODUCED IN 3rd PARTY CERTIFIED NSF CERTIFIED FACILITIES - Few are and can pass the stringent standards of NSF. Our products are produced in facilities that have been 3rd party audited and certified for quality by NSF, one of the most stringent quality manufacturing assurance organizations in the industry.
  • NO RISK AND NO HASSLE - For almost a decade, we have been delighting Amazon customers. If you are not satisfied with the benefits, results, or are unsatisfied with the product in any other way, please contact us and we'll gladly refund your money in 48 hours or less. That's it - no questions, no hassle, no risk. ​
#3 Real Supplements Rated Best in 2020
Amazing Nutrition Amazing Formulas L-Lysine 1000mg Amino Acid Vitamin 180 Tablets
  • A POTENT FORM OF LYSINE Amazing Nutrition L-Lysine 1000mg Tablets Contain L-Lysine Hcl, A Form That Is Believed to Be Easy for The Body to Absorb and Utilize
  • PURE, POTENT LYSINE Our Lysine Tablets Are Free of Fillers and Do Not Contain Artificial Flavors, Sweeteners or Preservatives
  • All Amazing Formulas products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world.
  • All our products are proudly made in USA with Guaranteed Purity & Potency. We offer best quality products for the best value. All our products are Third Party Tested. We do not compromise on quality.
Sale#4 Real Supplements Rated Best in 2020
NOW L-lysine 500 mg, 250 Capsules
  • Non-GMO
  • GMP Certified
  • Essential Amino Acid
  • Supports Collagen Synthesis*
  • Healthy Immune Function*
Sale#5 Real Supplements Rated Best in 2020
Solgar L-Lysine 1000 mg, 250 Tablets - Enhanced Absorption and Assimilation - Promotes Integrity of Skin and Lips - Collagen Support - Amino Acids - Non-GMO, Vegan, Gluten Free - 250 Servings
  • Solgar L-Lysine 1000mg Provides An Essential Amino Acid The Body Cannot Produce; Amino acids are the building blocks of protein; They are needed for several internal body functions and help produce energy
  • Supports Healthy Skin Tissue; L Lysine 1000mg Tablets help promote the integrity of skin and lips; Lysine is used by the body to produce collagen
  • Optimal Amino Absorption; The free form lysine in this dietary supplement promotes optimal absorption and assimilation because it is easy to digest
  • Non-GMO & Gluten Free; Solgar L-Lysine Tablets are suitable for vegans and vegetarians; Free of: gluten, wheat, dairy, soy, yeast, sugar, sodium, artificial flavor, sweetener, and color
  • The Gold Standard: For over 70 years, Solgar has been committed to quality, health, and well-being. Our mission is to create the finest nutritional supplements in small batches, through tireless research, using only the finest raw materials
Sale#6 Real Supplements Rated Best in 2020
Nature Made L-Lysine 500 mg Tablets, 100 Count for Protein Synthesis† (Pack of 3)
  • L-Lysine, an essential amino acid, plays a key role in the makeup of body proteins.
  • No Color Added
  • No Artificial Flavors
  • No Preservatives
  • No Yeast
Sale#7 Real Supplements Rated Best in 2020
Quantum Health Super Lysine+ / Advanced Formula Lysine+ Immune Support with Vitamin C, Echinacea, Licorice, Propolis, Odorless Garlic (180 Tablets)
  • SUPPORTS YOUR IMMUNE SYSTEM WITH 6 KEY INGREDIENTS IN STRATEGIC DOSES - L-Lysine, Vitamin C, Propolis, Garlic Bulb, Echinacea, and Licorice Root.
  • MAINTAIN HEALTHY LIPS - Helps fend off irritating lip eruptions and flare-ups.
  • EFFECTIVE SUPPORT FOR HEALTHY LIPS AND A HEALTHY IMMUNE SYSTEM – Use during times of immune system challenge or flare ups, or for year-round support with just 3 tablets daily.
  • AWARD WINNING LYSINE POWER FORMULA - Taste for Life Immunity Essentials Specialty Award (2015), Taste for Life Supplement Essentials Award (2013), Better Nutrition Best of Supplements Award (2008).
  • OUR PRODUCTS WORK EVEN BETTER TOGETHER - For optimal results, use in conjunction with our Super Lysine + Cold Sore Ointment.
#8 Real Supplements Rated Best in 2020
Bronson L-Lysine Defense Immune Support Complex 1500 MG L-Lysine Plus Olive Leaf, Garlic, Vitamin C and Zinc - Non-GMO, 90 Vegetarian Capsules
  • 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, which at elevated amounts can support certain situations in the body. L-Lysine helps to keep L-Arginine within a healthy range, support immune health, and maintain healthy lips.*
  • 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.
  • Works or Your Money Back: We back our products up with a 365-day hassle-free money back guarantee. There's no risk when you order now!
#9 Real Supplements Rated Best in 2020
Nutricost L-Lysine 1000mg, 500 Capsules - Gluten Free, Non-GMO, 500mg Per Capsule
  • 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.
#10 Real Supplements Rated Best in 2020
Thorne Research - L-Lysine - Essential Amino Acid for Skin Health, Energy Production, and Immune Function - 60 Capsules
  • Immune: Supports healthy immune function*
  • Collagen: Supports healthy skin and collagen*
  • Essential: An amino acid that is often low in vegetarian diets*
  • Free From: Every Thorne product is made with the purest possible ingredients - without gluten or other major allergens (eggs, tree nuts, peanuts). This product also contains no soy, dairy, yeast, shellfish, or fish.
  • Thorne's commitment to integrity and science-backed products has helped us earn the trust of thousands of health-care professionals, U.S. National Teams, the Mayo Clinic, and families around the world.
#11 Real Supplements Rated Best in 2020
Amazon Elements Lysine Complex with Vitamin C, 1500 mg L-Lysine with 100 mg Vitamin C per Serving (3 Tablets), Supports Immune Health, Vegetarian, 195 Tablets (Packaging may vary)
  • Lysine Complex with vitamin C, echinacea, and a variety of harvested ingredients, Supports Immune Health*
  • 195 tablets, a 2 month supply (taken at the listed serving size of 3 tablets daily)
  • No artificial colors, flavors or chemical preservatives
  • Vegetarian and gluten free.
  • Contains bee propolis
Sale#12 Real Supplements Rated Best in 2020
Vetoquinol Viralys Gel L-Lysine Supplement for Cats, 5oz - Cats & Kittens of All Ages - Immune Health - Sneezing, Runny Nose, Squinting, Watery Eyes - Palatable Maple Flavor Lysine Gel
  • Daily L-Lysine supplement for cats helps support a strong immune system and eye & respiratory health
  • Helps manage common feline health issues such as sneezing, runny nose and watery, inflamed eyes
  • Lysine gel for cats & kittens provides specially-formulated immune support for as long as needed
  • Cats love the highly-palatable maple-flavored gel; simple to dose and easy to administer
  • Delivers veterinarian-recommended amount of Lysine: cats = 500mg 2x daily, kittens = 250mg 2x daily
Sale#13 Real Supplements Rated Best in 2020
Tomlyn Immune Support Daily L-Lysine Supplement, Fish-Flavored Lysine Powder for Cats and Kittens, 3.5oz
  • L-Lysine supplement for cats; supports normal eye function, respiratory health, strong immune system
  • Helps manage common feline health issues; sneezing, runny nose, squinting and watery, inflamed eyes
  • One to two scoops daily provides support for the immune and respiratory system for kittens and cats
  • Our vet-quality L-Lysine powder provides immune support for respiratory issues for as long as needed
  • Cats love our tasty, palatable fish-flavored powder; easy to dose and administer, simply add to food
#14 Real Supplements Rated Best in 2020
Vetoquinol Viralys L-Lysine Supplement for Cats, 3.5oz/100g - Cats & Kittens of All Ages - Immune Health - Sneezing, Runny Nose, Squinting, Watery Eyes - Palatable Fish & Poultry Flavor Lysine Powder
  • Daily L-Lysine supplement for cats helps support a strong immune system and eye & respiratory health
  • Helps manage common feline health issues such as sneezing, runny nose and watery, inflamed eyes
  • Lysine powder for cats & kittens provides specially-formulated immune support for as long as needed
  • Cats love the highly-palatable fish and poultry flavor; simple to dose and easy to administer
  • Delivers veterinarian-recommended amount of Lysine: cats = 500mg 2x daily, kittens = 250mg 2x daily
#15 Real Supplements Rated Best in 2020
Best Naturals L-Lysine 1000mg 180 Tablets - Double Strength Lysine for stronger immune health & cold sores
  • Our LYSINE 1000mg Supports immune System & Calcium Absorption
  • Best Naturals Lysine plays an essential part in the production of carnitine, an amino acid which helps convert fatty acids into energy
  • No Artificial Color, FIavor or Sweetener, No Preservatives, No Sugar, No Starch, No Corn, No Egg, No Lactose, No Gluten, No wheat, No Yeast, No Fish. Sodium Free.
  • Our LYSINE Tablets contains 1000mg L-Lysine per tablet - 180 Tablets per bottle
  • TOP QUALITY GMP CERTIFIED PRODUCTS - All Best Naturals products are manufactured in accordance with Good Manufacturing Practices (GMP), among the highest standards in the world -- Proudly Made in USA -- Purity & Potency Guaranteed
#16 Real Supplements Rated Best in 2020
Basic Organics L-Lysine Lip Ointment, 0.875 oz (2 Pack)
  • Aids in relief of cold sores, fever blisters, dry chapped lips, dry skin and minor skin irritations.
  • Aids in relief of cold sores, fever blisters, dry chapped lips, dry skin and minor skin irritations
  • Formula includes vitamins A, D and E, Tincture of Benzoin, Menthol and Camphor
  • Effective in significantly reducing cold sore symptoms
  • Easy-to-carry, convenient-size jar is a perfect fit for any purse or pocket
#17 Real Supplements Rated Best in 2020
L-Lysine Chews for Cats, Immune and Respiratory Support Supplement, 60 Bite Sized Chews (3.74oz)
  • L-Lysine from Pet Natural’s comes in a delicious chicken liver bite sized chew that cats love!
  • Lysine is recommended for cats that need added immune support, respiratory health support and for other conditions that are responsive to lysine.
  • L-Lysine from Pet Naturals contains no wheat, corn or artificial ingredients.
  • L-Lysine is great for multi cat households
  • Pet Naturals of Vermont products are veterinarian formulated and manufactured in the USA.
#18 Real Supplements Rated Best in 2020
Designs for Health L-Lysine HCL Pills 1500mg - Amino Acid Lysine Hydrochloride Supplement for Adults - Non-GMO (120 Capsules)
  • 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.
#19 Real Supplements Rated Best in 2020
Jarrow Formulas L-Lysine, Essential Amino Acid for Protein Metabolism, 500 Mg, 100 Caps
  • An Essential Amino Acid Necessary for Growth, Development, Tissue Maintenance and Repair*
  • Essential Amino Acid for Protein Metabolism*
  • L-Lysine is an essential amino acid necessary for growth, development, tissue maintenance and repair.*
  • No wheat, gluten, soybeans, dairy, egg, fish/shellfish, or peanuts/tree nuts
#20 Real Supplements Rated Best in 2020
Vetoquinol Enisyl-F Lysine Bites: L-Lysine Chews for Cats & Kittens - Chicken Liver-Flavor, 6.4oz (180g) Reclosable Bag
  • Daily L-Lysine supplement for cats helps support a strong immune system and eye & respiratory health
  • Helps manage common feline health issues: sneezing, runny nose, squinting and watery, inflamed eyes
  • Delivers veterinarian-recommended amount of Lysine: cats = 500mg 2x daily, kittens = 250mg 2x daily
  • Lysine bites for cats and kittens provides specially-formulated immune support for as long as needed
  • Cats love the highly-palatable chicken liver flavor chews; easy to dose and administer; portable

Top 10 functions of L-lysine in the human body

The complex biochemistry of the human body demands hundreds and thousands of chemicals for proper body functioning. The L-lysine, an essential amino acid is a similar chemical that promotes body function when obtained in the right amount from the food sources or supplements. As it is an essential amino acid, it is not produced by the body. The functions that it plays in the human body include the following:

1. Essential for child’s growth

The credit here goes to growth hormone. Lysine is known for its enhancement effect on this hormone. This helps in proper physical and intellectual growth of the child.

2. Reduces anxiety

L-lysine produces brain soothing effect in the body thus reducing anxiety and panic attacks. It is also known to help alleviate anxiety in patients with schizophrenia.

3. Helpful for diabetic patients

There are tons of metabolic processes going on in the body. L-lysine supports the diabetic patients by inhibiting the production of advanced glycation end products. This helps in lowering the risk of infections and helps the body stay away from other diabetes complications.

4. Treats herpes disease

According to British Society for Antimicrobial Chemotherapy, a study proved that L-lysine supplements have an anti-viral effect that helps in treating viral diseases like the herpes infection. The cold sores, mouth and genital blisters, as well as, pain can be reduced by its use.

5. Produces carnitine

L-lysine helps in producing carnitine but what is carnitine and how does it help the body? This element is found in all the body cells and it participates in generating energy from fatty acids. Sufficient amount of lysine in the body keeps it active and fatigue-free.

6. Heals Osteoarthritis

The function mentioned in point number ten – improved calcium absorption, helps in treating osteoarthritis. It helps in preventing bone loss that occurs in this joint degenerative disease. Along L-arginine, Lysine promotes the bone-building cells in the body and enhances bone growth.

7. Reduces acne outbreaks

No direct studies are present to prove the function of lysine in improving acne but many patients are in its favor. They say that the frequency of acne outbreaks reduces with L-lysine supplements. As collagen plays an important role in supporting and repairing the skin, the supplement promotes collagen formation which in return benefits the skin.

8. Boosts athletic performance

The evidence stated in the journal named Current Medical Research and Opinion talks about eight times increase in the growth hormone in the body by taking L-Lysine. This hormone boosts the body’s athletic performance, increases muscle mass, and reduces fatigue by rapid muscular healing.

9. Relieves stress

The animal protein like red meat, eggs, and fatty fish are rich sources of this nutrient. A study shows that sufficient intake of the foods containing L-lysine helps the body fight stressful situations.

10. Improves calcium absorption

It is seen that L-lysine promotes calcium absorption from the digestive tract. As calcium is important for healthy bones, dental and muscle health, the supplement proves beneficial. It also helps in fighting cancer, reducing PMS symptoms and gaining weight.

Real Supplements gives you the best L-Lysine on the market today. Our top-rated lists are fresh and current so you get the best options.

 

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