Important supplements for highschool sprinters?

like what are the 4 top things you would have a highschool sprinter take?someone told me i need to start drinking protein shakes but i don’t know what they do.

Protein and maybee a multi vitamin and or Vita C.

what do they do?

Protein- builds and repairs muscles after hard workouts
Multi- Studies have shown that athletes in hard training are often deficient in various vitamins in minerals, so a multivitamin should be used to make sure you don’t have any deficiencies.
Vitamin C- gives immune system a boost