Vitamin C is an essential nutrient that must be consumed regularly to prevent deficiency. vitamin C deficiency can occur as part of general undernutrition, but severe deficiency (causing scurvy) is uncommon.

Source:- https://sandhyabisht1-agile.medium.com/how-do-i-know-if-my-vitamin-c-is-low-what-do-i-do-for-it-68eb8747599