Provided herein is a method of treating, preventing, or managing osteolysis in a subject, comprising administering to the subject a therapeutically effective amount of vitamin C, or a pharmaceutically acceptable salt, solvate, or hydrate thereof, in combination with vitamin K, or a single enantiomer, a mixture of enantiomers, or a mixture of diastereomers thereof, or a pharmaceutically acceptable salt, solvate, or hydrate thereof.