Creatine & GLP-1

Creatine is the most-studied supplement for keeping strength while a GLP-1 medication drives weight loss. These guides cover the evidence on muscle, the dose that works without loading, what happens to your kidney labs, and one product analyzed against its label.

Start with: Creatine While on a GLP-1: A Complete Guide

Guides

• GuideCreatine, Creatinine and Your eGFR on a GLP-1

  Creatine raises serum creatinine and can lower a calculated eGFR without your kidneys changing. What that means, and what to ask your clinician.

  August 10, 2026

• GuideHow Much Creatine on a GLP-1? 3-5 g, No Loading

  The evidence-supported creatine dose is 3 to 5 grams daily, and a loading phase is the wrong call on a GLP-1. Timing, mixing, and what to skip.

  August 10, 2026

• GuideDoes Creatine Stop Muscle Loss on a GLP-1?

  We read the DXA evidence behind the claim that creatine protects muscle on a GLP-1. It does not support it — here is what the research says works instead.

  August 9, 2026

• GuideCreatine While on a GLP-1: A Complete Guide

  What creatine does and does not do while you are on a GLP-1 medication — honest dosing, hydration, kidney lab quirks, and when to call your doctor.

  August 9, 2026

Reviews

• Evidence ReviewThorne Creatine: An Evidence and Label Analysis

  We checked Thorne Creatine's label against the creatine literature, its NSF certification against what NSF verifies, and its price per gram against commodities.

  August 10, 2026