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The FDA also categorizes which bulk drug substances compounders may use when creating custom medications, and in late 2023, the agency flagged 19 popular peptides BPC-157, TB-500, and others as Category 2 (an FDA designation for bulk drug substances that present significant safety concerns and may no longer be used in compounding), effectively banning them from traditional compounding

This peptide is typically used in microgram amounts, given its potency and effectiveness

REDEFINE 3 evaluates cardiovascular outcomes (~7,000 participants, event-driven)

Compared to photon SRS, particle SRS reduced the V12Gy (widely associated with RN risk) for the case with 11 lesions (111)