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What is a peptide?
Peptides are short chains of amino acids, many of which are produced naturally by the body. Their shapes allow them to bind to specific receptors on the outside of a cell — like a key fitting a lock — triggering a cascade of signals inside that changes what the cell does.
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FDA’s Warning Letter to Empower Pharmacy, Explained
A September 18 FDA warning letter to Empower Pharmacy describes alleged Section 503A failures involving compounded products FDA characterized as copies of marketed…
Retatrutide TRIUMPH-2 Phase 3 Results: What Lilly Reported
Lilly’s newly announced 80-week TRIUMPH-2 findings add a pivotal clinical-data update to retatrutide research, while the compound remains investigational and detailed results await…
FDA Approves Rusfertide, a First-of-Its-Kind Peptide Drug
FDA’s August 28 approval of Mimrylo (rusfertide), an injectable hepcidin peptide mimetic, adds a first-in-class product to the peptide-therapeutics field. The decision was…
FDA Panel Votes to Back BPC-157, KPV and TB-500 for Compounding
The FDA Pharmacy Compounding Advisory Committee voted narrowly in July 2026 to recommend six peptides including BPC-157, KPV, and TB-500 for addition to…
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