Active substance
Comfrey Root
12 products from 2 companies contain this in United States.
12 without prescriptionPellet
Available without a prescription
Symphytum Officinale6XWithout prescription Boiron · Comfrey RootSymphytum Officinale6CWithout prescription Boiron · Comfrey RootSymphytum Officinale9CWithout prescription Boiron · Comfrey RootSymphytum Officinale12CWithout prescription Boiron · Comfrey RootSymphytum Officinale15CWithout prescription Boiron · Comfrey RootSymphytum Officinale30CWithout prescription Boiron · Comfrey RootSymphytum Officinale200CWithout prescription Boiron · Comfrey RootSymphytum Officinale1M/MWithout prescription Boiron · Comfrey RootSymphytum Officinale10MWithout prescription Boiron · Comfrey RootSymphytum Officinale12XWithout prescription Boiron · Comfrey RootSymphytum Officinale30XWithout prescription Boiron · Comfrey RootSymphytum Officinale30CWithout prescription SEVENE USA · Comfrey Root
Same substance is not the same product. Strength, form, release mechanism and other ingredients all differ. Whether one can replace another is a decision for a pharmacist.