5 Benefits of Vitamin C Supplements Vitamin C can be found in loads of foods, but supplementing with larger doses of the vitamin offers additional benefits. April 5, 2021 Most people can get the vitamin C they need from food alone. For people with certain health conditions, supplements above and beyond the recommended daily allowance may be helpful. Natalie Jeffcott/Stocksy When you feel a cold coming on, have you ever reached for a vitamin C supplement to keep the sniffling and coughing at bay? You’re not alone. Taking vitamin C supplements is common in the United States, with about 35 per...