Hey · NatureAccording to the USDATrusted Source, 1 cup of cantaloupe contains around 17 milligram (mg) of vitamin C.0 comments · 2026-03-17T08:56:19+00:00@19999999999 (Vinay)According to the USDATrusted Source, 1 cup of cantaloupe contains around 17 milligram (mg) of vitamin C.Community · Profile · Hey · Permalink