Lysine helps keep the immune system functioning and boosts collagen production, helping you stay resilient and keep skin looking healthy, while Thorne's pure, high quality formulation backs every dose. A reliable daily supporter for immune function and skin health, backed by a brand that sticks to strict purity and potency standards. Thorne Research has a longstanding reputation for manufacturing excellence and strict Good Manufacturing Practices quality controls.

Available Sizes & Variants:

60 Vegetarian Capsules – Ideal for daily immune support with easy, convenient dosing.

Benefits & Features:

• Supports immune system function for daily resilience.
• Boosts collagen production and acts as an immune system booster for healthy skin and tissues.
• Delivers a reliable amino acid source in a vegetarian capsule, making it easier to slot lysine into your day while keeping the quality you expect from Thorne.
• Supports skin health and calcium absorption.
• Daily use supports healing and tissue repair.

Thorne Research has built a reputation for purity and potency, with strict Good Manufacturing Practices and rigorous quality assurance. The L-Lysine in this formula targets immune support and collagen health, two essentials for everyday wellbeing. The vegetarian capsule keeps things clean and simple, fitting easily into your daily routine. This approach—founded on high standards and careful ingredient choices—means customers can rely on a brand health minded people trust for reliable, consistent lysine supplements.

Lysine (as L-Lysine Monohydrochloride), Hypromellose (derived from cellulose) capsule, Leucine, Silicon Dioxide.

• GTIN: 693749516026
• Manufacturer: Thorne
• Categories: Cold Sore TreatmentsLysineNew ArrivalsPopular Supplement BrandsThorne Supplements
• Best buy: 6 - 24 months+

United Kingdom Shipping:

Orders placed by 2pm (Monday to Friday) are dispatched the same day. Orders placed after 2pm will be dispatched the next working day.

Free shipping on orders over £50 to the UK.

Returns: Our products are meant to make you feel healthy and at your best. If you need to return your item, you can do so free of charge within 30 days in the same original and unopened packaging. Subject to T&C's.

Take 1 capsule two to three times a day, or as directed by your health professional. Suggested Dosage: Mix ½ to 1 packet into cool food or drink of your choice or as recommended by your health care professional.

Keep this container tightly closed and store at ROOM TEMPERATURE and not in the refrigerator.

Please consult the product packaging for accurate instructions on how to use the product.

The Active Ingredient Is: L-Lysine (L-Lysine Monohydrochloride)

L-Lysine is an essential amino acid required for human protein synthesis and tissue maintenance.

This form is L-Lysine Monohydrochloride, supplied in vegetarian capsules as a single amino acid active ingredient used to support normal body functions.

What Does L-Lysine Do?

L-Lysine is involved in immune function, supports collagen production, and plays a role in calcium absorption to support normal bone health and tissue integrity.

These functions align with general nutritional guidance on amino acids and connective tissue health, with emphasis on their role in supporting normal physiological processes as described by EFSA and NHS guidance.

This product is not intended to diagnose, treat, cure, or prevent any disease.

Thorne Research is Welzo Selected for Lysine because of its steadfast commitment to quality and purity. This brand consistently keeps rigorous quality standards and uses top-grade ingredients, which aligns with our goal to partner with suppliers that prioritise potency and reliability. Thorne’s recognised manufacturing excellence is backed by Good Manufacturing Practices (GMP) and a solid dedication to quality assurance, reinforcing their credibility in the supplement space.

Our team of medical experts and sourcing specialists assessed Thorne against Welzo's criteria, emphasising certifications, manufacturing standards, and clear quality processes. This brand stands out for its strong reputation in the industry and its emphasis on purity and potency across products, making them a perfect fit for a lysine supplement aimed at supporting immune function and collagen-related processes.

By partnering with Thorne, Welzo gives customers consistent quality and safety guarantees. This alignment with our quality assurance criteria is evident in our product selection, supported by our team of medical experts and detailed quality standards documentation. our team of medical experts and our quality assurance criteria.