<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Blood on Longetivities</title><link>https://longetivities.com/tags/blood/</link><description>Recent content in Blood on Longetivities</description><generator>Hugo</generator><language>en-us</language><lastBuildDate>Thu, 16 Apr 2026 00:00:00 +0000</lastBuildDate><atom:link href="https://longetivities.com/tags/blood/feed.xml" rel="self" type="application/rss+xml"/><item><title>Berberine vs Metformin: Comparing Blood Sugar, Insulin Sensitivity, and Side Effects</title><link>https://longetivities.com/blog/berberine-vs-metformin-comparing-blood-sugar-insulin-sensitivity-and-side-effect/</link><pubDate>Fri, 06 Feb 2026 00:00:00 +0000</pubDate><guid>https://longetivities.com/blog/berberine-vs-metformin-comparing-blood-sugar-insulin-sensitivity-and-side-effect/</guid><description>&lt;blockquote&gt;
&lt;p&gt;&lt;strong&gt;Cluster context:&lt;/strong&gt; This article belongs to the &lt;strong&gt;Head-to-Head Protocol Comparisons&lt;/strong&gt; cluster. For the broader overview, start with &lt;a href="https://longetivities.com/blog/compare-longevity-protocols-practical-framework-for-low-risk-biohacking/"&gt;Compare Longevity Protocols: Practical Framework For Low-Risk Biohacking&lt;/a&gt;.&lt;/p&gt;
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&lt;p&gt;When it comes to managing blood sugar and improving metabolic health, two compounds frequently enter the conversation: berberine and metformin. Berberine is an herb, extracted from plants such as Berberis and Coptis chinensis, and has a long history of use in traditional Chinese medicine for its pharmacological properties, including blood sugar regulation and lipid lowering. Metformin, on the other hand, is an FDA approved medication prescribed to millions worldwide.&lt;/p&gt;</description></item><item><title>Longevity Blood Panel: A Practical Guide</title><link>https://longetivities.com/blog/longevity-blood-panel-a-practical-guide/</link><pubDate>Sun, 18 Jan 2026 00:00:00 +0000</pubDate><guid>https://longetivities.com/blog/longevity-blood-panel-a-practical-guide/</guid><description>&lt;blockquote&gt;
&lt;p&gt;&lt;strong&gt;Cluster context:&lt;/strong&gt; This article belongs to the &lt;strong&gt;Biological Age Testing and Tracking&lt;/strong&gt; cluster. For the broader overview, start with &lt;a href="https://longetivities.com/blog/best-biological-age-test-guide-how-biological-age-tests-work-and-compare/"&gt;Best Biological Age Test Guide: How Biological Age Tests Work And Compare&lt;/a&gt;.&lt;/p&gt;
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&lt;p&gt;A longevity blood panel is a comprehensive set of blood tests designed to evaluate biomarkers associated with the aging process, disease risk, and overall health optimization. Unlike standard diagnostic panels that identify existing conditions, these tests provide predictive insights into your biological age and help guide preventive strategies.&lt;/p&gt;</description></item></channel></rss>