Nomination Summary for Butterbur (N20903)
Nominated Substances: Butterbur
Nomination Date: 06/10/2009
Rationale: Use as a dietary supplement; lack of toxicological data; suspicion of toxicity based on pharmacological activity of constituents; potential presence of hepatotoxic pyrrolizidine alkaloids
NTP Principles: not specified
Status: In Review
Agents and Status
The following information relates to the specific agent and may include history from earlier or later nominations for this same agent.
Agent Name: Butterbur
- No studies are available.