About Peptide Rulebook

Peptide Rulebook is a source-linked reference for the regulatory status of peptides in the United States and selected other jurisdictions.

What we do

• Track FDA approval, compounding, shortage, and enforcement status.
• Explain the rules that determine whether a peptide can be approved, compounded, marketed, or sold.
• Check common claims against controlling sources.
• Publish updates when rules or statuses change.

What we do not do

• Provide legal, medical, or compliance advice for a specific product or situation.
• Accept payment to change a status or ranking.
• Replace official agency guidance or a qualified professional.

Editorial independence

We do not accept sponsored status changes, paid placement, or advertising that influences editorial conclusions. Funding and conflicts are disclosed on our funding page.