OTC
Vitamin supplement (Water-soluble vitamin)
Vitamin C
Last reviewed April 2026
Who is this for?
What is this drug?
Vitamin C (also called ascorbic acid) is a vitamin supplement that helps your body fight infections, heal wounds faster, and absorb iron from the food you eat.
What is it used for?
Preventing and treating vitamin C deficiency (scurvy)boosting immune systemhelping the body absorb ironsupporting wound healingcommon cold prevention
Available Over The Counter
Available at pharmacies without a prescription. Rules may vary by country.