SpartanFrey is a comfrey salve that contains exceptionally high levels of comfrey potency. The comfrey used in this product is a strong strain of Russian Comfrey that is over a half a century old. The history of comfrey goes back to roman times when Spartans used it for a variety of topical issues; thus, the name of our product "SpartanFrey". SpartanFrey is an all natural product that does not dilute itself with other herbs. We sell a comfrey product with a majority ingredient of comfrey plant matter. We hope our product, SpartanFrey is helpful for you. Enjoy and let us know what you think.