The 1994 Dietary Supplement Health and Education Act is the closest historical analog to the regulatory situation peptides are walking into. The post-DSHEA decade was a forecast, and the curtain on the same act in the peptide category is already moving.
Eighteen months of agency enforcement actions form a paragraph, not a list, if you read them in order. The agency is telling you in public what it is going to do next. You just have to know which paragraph to underline.
Two consumer categories have walked the same regulatory arc in the last twenty years. Peptides are at the end of act two. The script for act three is already public, if you know where to look.