L-Lysine Monolaurin, 1:1 Ratio, 60 VegCaps, Solaray

Solaray L-Lysine Monolaurin — 500 mg of L-Lysine HCl and 500 mg of Monolaurin (glyceryl monolaurate, derived from coconut) in a precise 1:1 ratio per serving. A popular combination for immune support, particularly for those wanting to support the body’s natural defences against lipid-enveloped viruses. Lab verified, vegetarian. Contains coconut. 60 vegcaps — 30 servings.

What are L-Lysine and Monolaurin and how do they work together?

L-Lysine is an essential amino acid — one that the body cannot produce on its own and must obtain from diet or supplementation. It is best known for its role in supporting the body’s response to the herpes simplex virus (HSV), which causes cold sores (HSV-1) and genital herpes (HSV-2). The herpes virus requires arginine (another amino acid) to replicate. L-Lysine competes with arginine for absorption and uptake into cells — effectively reducing the amount of arginine available to the virus and helping to suppress viral replication. Research has shown that regular L-Lysine supplementation can reduce the frequency, severity, and duration of cold sore outbreaks. Beyond its antiviral role, L-Lysine is also essential for collagen synthesis, calcium absorption, and the production of enzymes, hormones, and antibodies. Monolaurin (glyceryl monolaurate, or GML) is a mono-ester of lauric acid — the primary medium-chain fatty acid in coconut oil and a major component of human breast milk. Monolaurin has been extensively studied for its antimicrobial properties, particularly against lipid-enveloped viruses (including herpes simplex, influenza, and others), certain bacteria, and fungi. It works by disrupting the lipid (fatty) envelope that surrounds these pathogens, effectively dissolving their protective coating and rendering them unable to infect cells. The combination of L-Lysine and Monolaurin in a 1:1 ratio is widely used by those wanting comprehensive natural support against lipid-enveloped viruses, with the two compounds working through complementary mechanisms.

Who is this for?

• Those wanting to support the body’s natural defences against cold sores (HSV-1) and herpes simplex virus
• People wanting to reduce the frequency and severity of cold sore outbreaks
• Those wanting broad-spectrum immune support against lipid-enveloped viruses
• Anyone wanting to combine the complementary antiviral actions of L-Lysine and Monolaurin
• Those wanting a vegetarian, lab-verified immune support supplement

Key benefits

• L-Lysine HCl 500 mg per serving — competes with arginine to suppress HSV replication
• Monolaurin (glyceryl monolaurate) 500 mg per serving — disrupts lipid envelopes of viruses and bacteria
• Precise 1:1 ratio — complementary dual-action formula
• Supports the body’s natural defences against cold sores and HSV
• Supports broad-spectrum immune defence against lipid-enveloped pathogens
• L-Lysine also supports collagen synthesis, calcium absorption, and antibody production
• Monolaurin derived from coconut lauric acid — naturally occurring in coconut oil and breast milk
• Lab verified for purity and potency
• Vegetarian vegcaps
• 60 vegcaps — 30 servings at 2 caps daily
• By Solaray — trusted supplements since 1973

⚠️ Allergen notice

Contains coconut. Those with coconut allergies should not use this product.

Formula

Each serving (2 vegcaps) delivers:

• L-Lysine HCl: 500 mg | Daily Value not established
• Monolaurin (Glyceryl Monolaurate [GML], from coconut): 500 mg | Daily Value not established

Supplement facts

Serving size: 2 vegcaps | 30 servings per container

Other ingredients

Vegetable cellulose capsule, cellulose, silica, magnesium stearate. Contains coconut.

Suggested use

Take 2 vegcaps daily with a meal or glass of water, or as directed by a healthcare practitioner. Keep your healthcare practitioner informed when using this product. Consult your healthcare practitioner before use if pregnant, breastfeeding, taking medications, or have a medical condition.

Why trust Solaray

Since 1973, Solaray has been sourcing the highest quality ingredients from around the world to create efficacious, lab-verified supplements. Every product is tested for purity and potency so you can trust what’s on the label.