Start Here · The Basics

The Basics

Foundational guides written for someone who just found us and has no prior knowledge. No jargon, no assumed background.

GLP-1, GLP-2, GLP-3: What These Terms Actually Mean

You've probably heard Mounjaro called a 'GLP-2' and Retatrutide called a 'GLP-3.' The numbering looks like a drug generation ladder. It isn't, and the actual biology matters for reading new research accurately.

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GLP-1s — What Everyone Is Talking About

Semaglutide, tirzepatide, retatrutide. The GLP-1 class is the most-discussed peptide family right now. Here's what they are, how they work, and what the research actually shows, without the breathlessness.

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How to Read a Research Notes Page

The research notes on this site are dense by design. This guide walks you through how to read one, what the citations mean, and how to tell strong evidence from early-stage findings.

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How to Research Peptides on Your Own

You don't need a concierge doctor or a science degree to research this well. Here's how to build your own education, weigh what you read, and know when it's time to bring in a professional.

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Peptides in Women's Research

A practical guide to research peptides studied for skin aging, weight management, hormonal health, and longevity. Clear information, no gym framing.

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Research Peptides vs. FDA-Approved Compounds

There's an important difference between a peptide sold for research and one prescribed by a doctor. Understanding that distinction tells you a lot about how to read the evidence and what questions to ask.

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What Are Peptides, Really?

Peptides are everywhere in your body already. They're how your cells talk to each other. Here's a plain-language explanation of what they are, how they differ from proteins and hormones, and why researchers are so interested in them.

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Research use only. Peptide Price Lab is an editorial calculator. Nothing here is medical advice, a recommendation, or a prescription. Consult a qualified clinician before anything that meets your body.