Harmalol hydrochloride is a β-carboline alkaloid that can be extracted from the seeds of Peganum harmala L. Harmalol hydrochloride is the major metabolite of Harmaline and significantly inhibits dioxin-mediated induction of CYP1A1 at both transcriptional and post-translational levels.

A potent inhibitor of the high affinity uptake system for CHOLINE. It has less effect on the low affinity uptake system.

This peptide is a potent humanin (HN) derivative. It completely suppresses neuronal cell death by Alzheimer's disease-relevant insults.