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High-Dose L-Lysine HCl Supplements

2 products above 150 mg

2 supplements contain high-dose L-Lysine HCl (above 150 mg). The highest dosage product is Heart Science at 400 mg.

Low Dose (2)High Dose (2)

High-Dose Products (sorted by dosage)

ProductBrandDosage% DV
Heart ScienceSource Naturals400 mg
A6BurnThe Enclare Nutrition150 mg

Frequently Asked Questions

What is considered high-dose L-Lysine HCl?

Based on 7 products in the NIH DSLD database, high-dose L-Lysine HCl supplements contain 150+ mg.

Is high-dose L-Lysine HCl safe?

This site presents supplement label data only. Consult a healthcare professional before taking high doses of any supplement, including L-Lysine HCl.