Tirzepatide Explained: The Dual-Hormone Drug and How It Compares
Tirzepatide acts on two gut-hormone receptors. What SURMOUNT-1 and the head-to-head SURMOUNT-5 trial found.
Weight & Metabolism
What Is Semaglutide? How It Works and What the Research Shows
Semaglutide is one of the most studied drugs of the past decade. Here is what it does in the body, what the big trials found, and the side effects people report most.
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Retatrutide: What We Know About the Experimental “Triple Agonist”
An experimental drug that acts on three hormone receptors. What trials have shown so far and why it is not yet approved.
BPC-157: What the Research Actually Shows
Why BPC-157 gets so much attention, what animal studies found, and how little is known about its effects in people.
TB-500 and Thymosin Beta-4: Separating the Research From the Hype
TB-500 is based on a natural repair protein. Why studies of that protein do not automatically apply to TB-500.
GHK-Cu: The Copper Peptide in Skin Care, Explained
What GHK-Cu is, what lab and cosmetic studies found, and how strong that evidence really is.
CJC-1295 and Ipamorelin: What the Studies Found
Both raise growth hormone in short studies. Neither is approved, and both are banned in sport.
Peptides 101
New to the topic? Start with the basics.
What peptides are, how a drug gets approved, and a few questions to ask about any health claim you read online.
Read the guide