Protocol Index

L-Lysine

Collagen production and immune support.

L-Lysine

Collagen Immune Support

Dose & timing

Why it appeared in the archived stack

Essential amino acid; collagen-synthesis substrate (paired with vitamin C and proline). Some clinical trials at 1–3 g/day support reduced HSV-1 outbreak frequency and severity by competing with arginine for cellular uptake — that's the most replicated non-trivial effect.

Where to buy

United States (Amazon.com)Buy on Amazon.com ✓ direct ASIN mapped
United Kingdom (Amazon.co.uk)Buy on Amazon.co.uk ✓ direct ASIN mapped
Germany (Amazon.de)Buy on Amazon.de ✓ direct ASIN mapped
France (Amazon.fr)Buy on Amazon.fr ✓ direct ASIN mapped
Spain (Amazon.es)Buy on Amazon.es ✓ direct ASIN mapped
Italy (Amazon.it)Buy on Amazon.it ✓ direct ASIN mapped
Poland (Allegro.pl)Buy on Allegro — 34,45 zł

Related supplements

FAQ

Where can I buy L-Lysine?

L-Lysine is available on Amazon in the US, UK, Germany, France, Spain, Italy and Poland. This page links each marketplace directly — to a mapped product listing where one exists, otherwise to a targeted Amazon search built from the product, dose and brand hint. A mapped ASIN verifies only the link target, not purity, quality, stock or suitability.

What dose of L-Lysine appeared in the January 2024 protocol?

1 g — daily.

Why did L-Lysine appear in the archived stack?

Essential amino acid; collagen-synthesis substrate (paired with vitamin C and proline). Some clinical trials at 1–3 g/day support reduced HSV-1 outbreak frequency and severity by competing with arginine for cellular uptake — that's the most replicated non-trivial effect.