L-lysine 500mg

NPN 80000618

Manufactured By Prairie Naturals


L-Lysine stands as a versatile amino acid with significant contributions to collagen synthesis, immune function, and bone health. From promoting skin elasticity to aiding in viral defense and supporting calcium absorption for strong bones, L-Lysine's impact on various physiological processes makes it a valuable supplement for individuals seeking comprehensive health support.
  • Supports collagen production for skin health.
  • Aids in calcium absorption for bone strength.
  • Vital for immune function and overall protein synthesis.

Why you'll love it

L-Lysine, an essential amino acid, is a fundamental building block for various proteins in the body. While the body cannot produce L-Lysine on its own, it plays a critical role in several physiological processes, making it an indispensable nutrient. As we explore the multifaceted benefits of L-Lysine, it becomes evident that this amino acid contributes to collagen formation, immune function, and overall well-being. Understanding its applications and identifying those who may benefit from supplementation is crucial for harnessing the potential of L-Lysine in supporting health.

Collagen Synthesis and Skin Health:

L-Lysine is a key player in collagen production, a structural protein essential for the health of skin, tendons, and connective tissues. Collagen provides the framework for skin elasticity and strength, contributing to a youthful and resilient complexion. L-Lysine’s role in collagen synthesis makes it a valuable asset for individuals aiming to support skin health and address concerns related to aging or skin conditions. Supplementing with L-Lysine may assist in maintaining the integrity of the skin’s structure, potentially reducing the appearance of fine lines and wrinkles.

Immune Function and Viral Defense:

L-Lysine has demonstrated immune-modulating properties, making it a noteworthy supplement for individuals looking to bolster their immune system. It competes with another amino acid, arginine, which is essential for the replication of certain viruses. By limiting arginine availability, L-Lysine may inhibit the replication of viruses, particularly the herpes simplex virus (HSV). This has led to the exploration of L-Lysine as a supportive measure for individuals prone to recurrent cold sores or other conditions associated with viral activity.

Bone Health and Calcium Absorption:

Beyond its role in skin and immune health, L-Lysine contributes to bone health by aiding in the absorption of calcium. Calcium is a crucial mineral for maintaining bone density and strength. L-Lysine promotes the transport of calcium to bones, supporting the formation and maintenance of a healthy skeletal system. This aspect of L-Lysine’s function is particularly relevant for individuals seeking to optimize bone health, including those at risk for osteoporosis or individuals undergoing periods of rapid bone growth, such as adolescents.

Who Needs L-Lysine:

  • Individuals Concerned About Skin Aging:
    • Those looking to address fine lines, wrinkles, and other signs of skin aging.
    • Individuals with skin conditions where collagen support is beneficial.
  • People Prone to Recurrent Viral Infections:
    • Individuals experiencing recurrent cold sores or other viral conditions.
    • Those looking for immune support against specific viruses, such as the herpes simplex virus.
  • Individuals Seeking Bone Health Support:
    • Adults at risk for osteoporosis or concerned about bone density.
    • Adolescents undergoing rapid bone growth and development.
  • Athletes and Fitness Enthusiasts:
    • Individuals engaged in intense physical activities.
    • Athletes aiming to support muscle recovery and overall well-being.

Why this formula?

L-Lysine Hydrochloride is a salt form of L-Lysine where the amino acid is combined with hydrochloric acid. This formulation is commonly used in supplements due to its stability and solubility in water. L-Lysine HCl is effectively absorbed by the body, making it a preferred choice for individuals looking to meet their L-Lysine needs.

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How much do I really need?

The optimal dosage of L-Lysine can vary depending on the specific health goals and the reason for supplementation. It’s important to note that individual responses to L-Lysine may vary, and consulting with a healthcare professional is recommended to determine the most suitable dosage based on individual health considerations.

  1. For Immune Support and Viral Defense: Individuals seeking immune support or aiming to address conditions associated with viral activity, such as recurrent cold sores, may consider higher doses of L-Lysine. Dosages in the range of 1,000 to 3,000 milligrams (1 to 3 grams) per day are often suggested in such cases. This higher dosage is thought to help inhibit the replication of certain viruses, including the herpes simplex virus (HSV).
  2. For Skin Health and Collagen Synthesis: L-Lysine is a crucial component in collagen synthesis, supporting skin health and elasticity. Lower doses, typically in the range of 500 to 1,000 milligrams per day, may be sufficient for individuals looking to promote skin health, address fine lines, or support overall collagen production.
  3. For General Health and Well-Being: Individuals taking L-Lysine for overall health and well-being, without specific concerns related to immune function or skin health, may consider a moderate daily dosage. Dosages in the range of 500 to 1,000 milligrams per day are commonly recommended for general health support.
  4. As a Supplement to Athletic Training: Athletes or individuals engaged in intense physical activities may consider L-Lysine supplementation to support muscle recovery. Dosages in the range of 1,000 to 1,500 milligrams per day may be beneficial for those looking to optimize recovery and promote overall well-being.

It’s crucial to start with lower doses and gradually increase if needed, as individual responses to L-Lysine can vary.

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Nutritional Info

Supplement Facts

Amount Per Serving

ʟ-Lysine (from ʟ-lysine hydrochloride)


Non-Medicinal Ingredients: Magnesium stearate, silicon dixoide, gelatin capsules

Recommended Use or Purpose: L‑Lysine  may aid in the prevention of bone loss, as it increases calcium absorption
and reduces calcium excretion, and can be used as a preventative treatment for patients with recurrent herpes simplex infections.
or to treat herpes simplex infections to reduce the duration of the outbreak.

Recommended Dose (Adults):Take 2 capsules one to three times daily or as directed by your healthcare practitioner. Consult a healthcare practitioner for use beyond 6 months. Take on an empty stomach.

Cautions & Warning: Lysine in the diet is considered safe. Patients with kidney or liver function concern should speak with their healthcare practitioner before taking lysine. Consult a healthcare practitioner prior to use if you are following a low protein diet; or if you are pregnant or breast-feeding.

As with any natural health product, you should consult your healthcare practitioner on the use of this product. Store product in a cool and dry place. Keep out of reach of children. If you experience an adverse event or allergic reaction, discontinue use immediately and contact a healthcare professional.