Peptide therapy guides
Plain-English primers for readers who want to understand peptides before they decide anything. No hype, no supplement-marketing voice, just the science and the legal context.
What are peptides?
A plain-English primer on peptides as biological molecules — what they are, how they differ from proteins and small-molecule drugs, and why they've become a major therapeutic frontier.
Read the guide →How peptides work
The mechanistic story: peptides as signaling molecules, receptor binding, why their short half-lives are a feature not a bug, and what makes therapeutic peptides selective compared with small-molecule alternatives.
Read the guide →Compounding & the law
How pharmacy compounding works under the 503A and 503B framework, why some peptides are compoundable and others aren't, what FDA Category 2 means, and how drug shortages change the legal picture.
Read the guide →