

Alnylam Act® Acute Hepatic Porphyria
The Alnylam Act® program supports eligible patients in the U.S. and Canada with no-cost access to genetic testing and counseling for acute hepatic porphyria (AHP), facilitating diagnostic clarity in this rare metabolic condition. Services are delivered by independent third-party providers and governed under a strict policy of de-identified data sharing for research purposes.















