Nomination Summary for Hydergine (N20036)
Nominated Substances: Hydergine
Nomination Date: 05/31/2000
Rationale: Hydergine is an ergot alkaloid prescription drug recently promoted for use as a "smart drug" for healthy individuals seeking cognition enhancement. Little information on the carcinogenic or mutagenic potential of hydergine or closely related ergot alkaloids was found.
NTP Principles: not specified