In experiments with rodents, RYBELSUS® and medicines that function like RYBELSUS® caused thyr oid tumors, such as thyr oid most cancers. It's not recognized if RYBELSUS® will cause thyr oid tumors or even a type of thyr oid cancer named medullary thyr oid carcinoma (MTC) in men and womenOffered the cost of initial diagnostics, ongoing supplie