<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom" xmlns:content="http://purl.org/rss/1.0/modules/content/"><channel><title>Supplementation on DocAgents.de (EN)</title><link>https://docagents.de/en/tags/supplementation/</link><description>Recent content in Supplementation on DocAgents.de (EN)</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Fri, 20 Mar 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://docagents.de/en/tags/supplementation/index.xml" rel="self" type="application/rss+xml"/><item><title>Selenium and Hashimoto's: An Essential Cofactor with Dual Protective Function</title><link>https://docagents.de/en/posts/hashimoto-selen-kofaktor/</link><pubDate>Fri, 20 Mar 2026 00:00:00 +0000</pubDate><guid>https://docagents.de/en/posts/hashimoto-selen-kofaktor/</guid><description>Selenium plays a dual protective role in Hashimoto&amp;#39;s thyroiditis: it is involved in hormone conversion and shields thyroid cells from oxidative stress. What current evidence says – and what really matters when it comes to measurement and dosing.</description></item></channel></rss>