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L-Lysine 500 mg

L-Lysine 500 mg

Swanson Premium

#Other
73
Safety85
Efficacy60
Transparency80
Based on Examine, Wikipedia, and 23 other sources

Overview

L-Lysine is an essential amino acid that supports protein synthesis and may help reduce the frequency of herpes simplex outbreaks. While some evidence supports its use, the quality of the research is variable. Clinical trials suggest dosages between 1-3g per day are most effective, but more high-quality studies are needed to confirm its benefits.

The Good

Supports protein synthesis.

May help reduce the frequency of herpes simplex outbreaks.

Relatively safe with a low risk of serious side effects.

The Bad

Limited high-quality efficacy evidence for some uses.

May cause mild gastrointestinal distress in some individuals.

Theoretical interaction with arginine-containing supplements.

Is it for you?

Best For: Individuals seeking immune support, those prone to cold sores, general amino acid supplementation

Skip If: You have liver or kidney disease, or are pregnant/nursing without consulting a doctor

Ingredients Analysis

L-Lysine (from L-lysine HCl)

500 mg

How to Use

Typically, take one capsule one to three times daily, or as directed by a healthcare professional.

Frequency:

Daily

Best Time:

Anytime

When:

With food or on an empty stomach

Who Should Use This

Best For:

Individuals seeking immune support, those prone to cold sores, general amino acid supplementation