Is Cosyntropin legal in the US?
Yes, FDA approved for testing for adrenal gland failure; it is not a treatment.
AStrong human evidenceFDA approvedas of 2026-10-26
Cosyntropin is FDA-approved as Cortrosyn (cosyntropin for injection), a diagnostic agent for screening patients presumed to have adrenocortical insufficiency; it is not approved as a treatment for anything. 2
Yes, as Cortrosyn and generics. It is approved for diagnostic screening of adrenocortical insufficiency. It is not approved to treat any condition. 2
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More on Cosyntropin
Citations
- Kazlauskaite 2008, J Clin Endocrinol Metab: corticotropin tests for hypothalamic-pituitary-adrenal insufficiency, meta-analysis doi.org
- FDA label, 2023: Cortrosyn (cosyntropin for injection) accessdata.fda.gov
Reference information only, not medical advice. Drawn from the Cosyntropin article, fact-checked against the cited sources. No dosing anywhere on this site.