Both the semaglutide and tirzepatide shortages that made compounding legally available were declared resolved in 2024 and 2025, the compounding wind-down deadlines have passed, and in April 2026 the FDA proposed closing the remaining legal pathway entirely
And it makes sense
J Am Acad Dermatol 29(1):103104 Njei B, Schoenfeld A, Vaziri H (2013) Esophageal stricture secondary to drug-induced toxic epidermal necrolysis presenting in an adult: an unusual complication of a rare disease
Investigators administered BPC-157 by three routes intraperitoneal injection, oral administration in drinking water, and topical application as a thin cream layer with assessment over a 90-day post-injury period
The matched five-milligram loadings give the blend a one-to-one ratio between BPC-157 and TB-500 across all reconstitution volumes, simplifying combined-peptide bench arithmetic
Genotype-phenotype correlation of CTNNB1 mutations reveals different -catenin activity associated with liver tumor progression