RIVM advises against using products containing the herbs Huperzia serrata, Tabernanthe iboga or Ashwagandha
Consuming food supplements or tea that contain the herbs Huperzia serrata, Tabernanthe iboga or Ashwagandha (Withania somnifera) can be harmful to health. RIVM has identified the risks of these herbs and advises consumers, and especially pregnant women, against using products that contain them.