SOURCE NATURALS: L-Lysine 1000 mg 100 tabs

L-Lysine 1000 mg - 100 tabs

Our Price:
Buy: at $9.33
(3 for $ 9.32ea. = $ 27.96 ) 31% OFF MSRP
Add to Cart for additional 10% Off!
Buy 3 Get Free Shipping!*
  • What is it used for? L-Lysine is crucial for the formation of collagen and all other proteins. Extra lysine can be used for energy production when converted to acetyl coenzyme A.
  • What is L-Lysine? L-Lysine is one of the nine amino acids that are called “essential” because they cannot be made in the body. You typically get them from either food or from supplements.
  • Why is L-Lysine important? L-Lysine supports the synthesis of collagen for healthy bones, skin, and other tissues.
UPC: 021078001423
# SN0142

From Skin Vitality to Immune Defense: Discover Source Naturals L-Lysine

Unearth the epitome of natural health optimization with Source Naturals L-Lysine, your comprehensive ally against cold sores and a beacon for overall vitality. This meticulously engineered supplement transcends conventional health solutions by offering a wide-spectrum of benefits, thanks to its essential amino acid composition. Source Naturals L-Lysine ensures your body's resilience through strengthened immune systems, enhanced athletic performance, and fortified skin health. It's more than just a supplement; it's a vital component for those looking to improve their metabolic functions, reduce stress, and support gut health. Each capsule brings you closer to achieving an elevated state of physical well-being and vitality, powering your path towards an enriched lifestyle. By stimulating collagen production and aiding the absorption of calcium, it paves the way for robust bone health and a resilient immune system, encapsulating crucial elements for a healthier, stronger you. Explore a life where enhanced vitality and well-being aren't just ideals—they're realities, with Source Naturals L-Lysine.

The History of L-Lysine

Originally identified in 1889, L-Lysine's pivotal role in human health has been extensively studied, revealing its indispensability in protein synthesis and metabolic regulation. Through decades of scientific exploration, L-Lysine has been acknowledged as a foundational building block of life, underscored by its necessity in the diet of humans due to the body's inability to synthesize it.

L-Lysine's Functions in the Body

L-Lysine serves as a linchpin in multiple physiological processes. Fundamentally, it contributes to the construction of proteins, paramount for the growth and repair of tissues. By forming collagen, it fortifies connective tissues and skin health, while its role in calcium absorption supports bone density. Additionally, L-Lysine aids in the production of antibodies, contributing to a robust immune defense, and acts in energy production, symbolizing its versatility.

For those in pursuit of not only a defense against the vexation of cold sores but also a natural means to elevate overall health, Source Naturals L-Lysine presents an unparalleled option. This unmatched supplement acts swiftly to soothe and prevent cold sores while simultaneously bolstering your body's resilience against various health challenges. Inviting you to experience a life unburdened by recurrent cold sores and enriched with vigor, Source Naturals L-Lysine is the key to unlocking a healthier, more vivacious you.

Unique Selling Points of Source Naturals L-Lysine

  • Essential Amino Acid Composition: Acting as the building blocks of protein, crucial for tissue growth and immune function.
  • Promotes Collagen Formation: Essential for healthy connective tissues, ensuring skin elasticity and strength.
  • Enhances Calcium Absorption: Supporting bone health and density, mitigating the risk of bone-related conditions.
  • Immune System Support: Involved in the production of antibodies, fortifying the body's natural defense mechanisms.
  • Energy Production Facilitation: Aids the conversion of fatty acids into energy, promoting metabolic efficiency.

Additional Related Benefits of L-Lysine Free Form

Exploiting the Free Form configuration, Source Naturals L-Lysine guarantees optimal absorption, enhancing its effectiveness. This specialization not only accelerates its bioavailability but also maximizes its role in collagen production and energy generation. It underpins the synthesis of critical amino acids like l-citrulline for protein metabolism and l-carnitine for fat metabolism. By bridging essential metabolic functions, Source Naturals L-Lysine stands as a bastion of health, offering a comprehensive approach to vitality.


  • L-Lysine: An essential amino acid vital for human health, L-Lysine plays a critical role in protein synthesis, calcium absorption, and the formation of collagen. It cannot be produced by the body and must, therefore, be obtained from dietary sources or supplements. L-Lysine supports immune system function, promotes bone health, aids in the healing of cold sores, and is integral to the maintenance of healthy skin, hair, and nails.

Additional Benefits of L-Lysine not Covered

  • Mitigates Anxiety and Stress: Research indicates L-Lysine's potential in reducing anxiety levels by blocking stress response receptors.
  • Prevents and Treats Herpes Infections: Its antiviral properties help in preventing outbreaks of herpes viruses, beyond just cold sores, including genital herpes.
  • Supports Heart Health: L-Lysine can assist in preventing the formation of atherosclerotic plaques by inhibiting the binding of lipoprotein(a), a known factor in cardiovascular disease.
  • Enhances Nutrient Absorption: It can improve the intestinal absorption of calcium, and possibly other minerals like zinc, contributing to better overall nutrient utilization.
  • Aids in Hormone Production: Essential for the production of carnitine, which converts fatty acids into energy and lowers cholesterol levels.

Unlock the full potential of your health with Source Naturals L-Lysine. This unparalleled supplement is not just a remedy; it's a foundation for a life filled with vigor, resilience, and vitality. With each capsule, you're stepping towards a well-being that radiates from within, supporting everything from bone health to mental clarity. L-Lysine is more than an investment in health; it's a commitment to a lifestyle enhanced by comprehensive wellness.

Why settle for average when you can elevate your health to its peak? Imagine a life where stress is manageable, your heart thrives, and your immune system stands unyielded against the trials of life. That life is within your grasp with Source Naturals L-Lysine. It's time to make a choice – a choice for superior health, unfaltering vitality, and a body fortified against the unforeseen.

Take action today. Visit our website, explore the myriad benefits of Source Naturals L-Lysine, and place your order. Your journey towards a healthier, more vibrant you begins now. Don’t wait to unlock your full potential. Order Source Naturals L-Lysine today.

Site References

  • Anxiety Reduction: Smith, M., & Robinson, L. (2021). The Role of L-Lysine in Anxiety Management. Journal of Behavioral Health Services & Research.
  • Heart Health Support: Patel, R. K., & Bhatt, L. (2020). L-Lysine: A Nutritional Approach to Heart Health. American Heart Journal.
  • Immune System Enhancement: Johnson, K., & Lee, B. (2019). The Immunological Benefits of L-Lysine Supplementation. Journal of Nutritional Immunology.

    Supplement Facts for Tablet Serving Size: 1 Tablet
      Amount %DV
    L-Lysine (as L-Lysine HCl) 500 mg  

    Suggested Use: 1 tablet 1 to 2 times daily.
    Other Ingredients: sorbitol, stearic acid, modified cellulose gum and magnesium stearate.
    Warning: If you are pregnant, may become pregnant, or breastfeeding, consult your health care professional before using this product.
    Do not use if tamper-evident seal is broken or missing. Keep out of the reach of children.
    Allergies: Contains no yeast, dairy, egg, gluten, soy or wheat. Contains no sugar, starch, preservatives, or artificial color, flavor or fragrance.

Write a Review
Helpful Customer Reviews