GentianIn this Article
How does Gentian work?Gentian contains a chemical that might dilate blood vessels.Are there safety concerns?Gentian seems to be safe for most people when used in small amounts as part of a combination product containing gentian root, elderflower, verbena, and cowslip flower (SinuComp, Sinupret). There isn't enough information to know if gentian is safe when used in medicinal amounts other than as part of the combination product. The combination product can cause digestive system upset and occasionally allergic skin rash.The highly toxic white hellebore (Veratrum album) can be mistaken for gentian and has caused accidental poisoning when used in home-made preparations. Do not take gentian if:
![]() Report Problems to the Food and Drug Administration You are encouraged to report negative side effects of prescription drugs to the FDA. Visit the FDA MedWatch website or call 1-800-FDA-1088. |
Get the latest health and medical information delivered direct to your inbox FREE!




