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Guides and reference pages from the Peptide Infinity encyclopedia.
What are peptides? Types, examples and a starter A–Z list
What peptides are, how they differ from proteins, the main types, and a sourced starter list with status badges: sermorelin, tesamorelin, ipamorelin.
Peptide FDA status explained: approved to investigational
How Peptide Infinity assigns a status to each entry, what each label means in U.S. law, and worked examples using tesamorelin, sermorelin and ipamorelin.