Record 01 Week of 5 October 2026 · REGULATION Six peptides recommended for the 503A bulks list · REGULATION From Category 2 to review: how twelve peptides came off the restricted list · REGULATION FDA proposes to end 503B compounding of semaglutide, tirzepatide and liraglutide · TRIALS Retatrutide: four Phase 3 readouts in 2026 · TRIALS Orforglipron approved; the oral GLP-1 question · PAPERS GLP-1 drugs recruit hunger neurons to sustain fat loss, Yale study finds · PAPERS A peptide–drug conjugate that hits five targets, in mice · PAPERS What GLP-1 users do differently: activity, bone and persistence · EVIDENCE BPC-157: what the human record contains · PUBLIC AND POLICY A public-health school explains the peptides in the feed · PUBLIC AND POLICY The gray market and the state patchwork · INDUSTRY Who makes peptides: capacity and ownership moves · Record 01 Week of 5 October 2026 · REGULATION Six peptides recommended for the 503A bulks list · REGULATION From Category 2 to review: how twelve peptides came off the restricted list · REGULATION FDA proposes to end 503B compounding of semaglutide, tirzepatide and liraglutide · TRIALS Retatrutide: four Phase 3 readouts in 2026 · TRIALS Orforglipron approved; the oral GLP-1 question · PAPERS GLP-1 drugs recruit hunger neurons to sustain fat loss, Yale study finds · PAPERS A peptide–drug conjugate that hits five targets, in mice · PAPERS What GLP-1 users do differently: activity, bone and persistence · EVIDENCE BPC-157: what the human record contains · PUBLIC AND POLICY A public-health school explains the peptides in the feed · PUBLIC AND POLICY The gray market and the state patchwork · INDUSTRY Who makes peptides: capacity and ownership moves ·

Topic primer

Methods and manufacturing

Standing explainers on synthesis, purity testing and stability will live here, alongside industry entries on manufacturing capacity and ownership. The first entries are corporate; the methods notes follow monthly.

TIMELINE

9 Mar 2026

Neuland Laboratories announces commercial peptide capacity in India for 2026.
31 Aug 2026

Samsung Peptide AG publishes tender-offer prospectus for PolyPeptide Group.
26 Oct 2026

PolyPeptide extraordinary general meeting.

ENTRIES ON THIS TOPIC · 1

31 Aug – 2 Oct 2026
INDUSTRY

Who makes peptides: capacity and ownership moves

Samsung Peptide AG published a tender-offer prospectus for PolyPeptide Group on 31 August 2026, with an extraordinary general meeting set for 26 October. Neuland Laboratories is commissioning commercial peptide capacity in India in 2026.