The favorite choice for the term "Corn on the Cob" is 1 ear, yields of Yellow Sweet Corn (Kernels On Cob, Without Salt, Frozen, Drained, Cooked, Boiled) which has about 3 mg of Vitamin C.
The amount of Vitamin D, Vitamin C, Vitamin A, Calcium and Iron for a variety of types and serving sizes of Corn on the Cob is shown below.