Vitamin C - Change History

Fact Sheet for Health Professionals

July 31, 2025

View change — Updated the format throughout the fact sheet to include summary statements for individual sections that can be expanded and collapsed. Also made minor editorial changes within the text.

July 30, 2025

Updated the format throughout the fact sheet to include summary statements for individual sections that can be expanded and collapsed. Also made minor editorial changes within the text.

March 26, 2021

Updated the Daily Value text, linked to the new edition of the Dietary Guidelines for Americans, and updated the associated text.

February 27, 2020

Updated Sources of Vitamin C to reflect the new Daily Value and the new Nutrition Facts and Supplement Facts Labels.

July 9, 2019

Updated the link to USDA’s FoodData Central.

September 18, 2018

Revised the footnote in Table 2 to acknowledge the updated Nutrition and Supplement Facts labels and how the vitamin C Daily Value will change on these labels.

March 2, 2018

Updated Dietary Reference Intake definitions.