Peptides 101.

What they are, what’s hype, and what to ask before you start.

Written for curious adults who want context before they decide anything. Sources cited at the back.

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What’s inside

Six chapters. Sourced and edited.

01What peptides are (and what they aren’t).
02Why the category is confusing right now.
03Research peptides vs. compounded prescriptions.
04Why medical supervision matters.
05Red flags in peptide marketing.
06Questions to ask any physician before starting.

An editorial note

“We wrote this for the reader with a dozen tabs open who still can’t tell which sources to trust. Start here.”

— Prologue

We sell longevity protocols. We also write about them.

Prologue’s editorial team wrote this guide. We try to be useful without overpromising. We cite our sources. When the science is strong, we say so. When it is still emerging, we say that too.

Peptides 101.

Six chapters. Sourced and edited.

We sell longevity protocols. We also write about them.

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