Protocol Index

Zinc

Immune function, hormone regulation, and skin health.

Zinc

Immune Support Hormones

Dose & timing

Why it appeared in the archived stack

Cofactor for ~300 enzymes including those involved in DNA repair, immune signalling, and testosterone synthesis. 15 mg is roughly RDA + a small buffer; chronic intake >40 mg/day suppresses copper absorption and can cause neuropathy. Picolinate form absorbs slightly better than oxide/sulfate.

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 — 9,90 zł

Related supplements

FAQ

Where can I buy Zinc?

Zinc 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 Zinc appeared in the January 2024 protocol?

15 mg — daily.

Why did Zinc appear in the archived stack?

Cofactor for ~300 enzymes including those involved in DNA repair, immune signalling, and testosterone synthesis. 15 mg is roughly RDA + a small buffer; chronic intake >40 mg/day suppresses copper absorption and can cause neuropathy. Picolinate form absorbs slightly better than oxide/sulfate.