PPeptide Therapy Directory
Guides

What Is Peptide Therapy? A Plain-English Guide

Peptides, protocols, and what to expect at a clinic — explained without the jargon.

By The Editorial Team·Medically reviewed by Dr. Alana Reyes, MD (Board-certified, Internal Medicine)·8 min read

Peptide therapy refers to the clinical use of short chains of amino acids to support specific health goals such as recovery, metabolic health, and healthy aging. This guide explains the most common categories and what a first visit typically involves.

How clinics use peptides

Most clinics build a protocol around your goals, lab work, and a physician consultation. Administration is most often by subcutaneous injection.

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