PURE FENBENDAZOLE CAPSULES WITH A PURITY OF OVER 99%. THEY ARE MANUFACTURED AT GMP PLANT. FENBENTORO DOES NOT HAVE ANY EXCIPIENTS, PRESERVATIVES OR ADDITIVES. IT IS AN EXPERIMENTAL DRUG BEING USED FOR CANCER AS PER JOE TIPPINS PROTOCOL. IT IS ALSO INDEPENDENT LAB TESTED FOR ITS PURITY. CAPSULES ARE VEGAN