For adults, the recommended dietary reference intake for vitamin C is 65 to 90 milligrams (mg) a day, and the upper limit is 2,000 mg a day. Although too much dietary vitamin C is unlikely to be harmful, megadoses of vitamin C supplements may cause: Diarrhea. Nausea. Vomiting.
originator - someone who creates new things. conceiver, mastermind. creator - a person who grows or makes or invents things. beginner, founder, founding father, father - a person who founds or establishes some institution; George Washington is the father of his country.
/ËorÉÊ¤Én/. noun. plural origins. Learner's definition of ORIGIN. 1. : the point or place where something begins or is created: the source or cause of something. [count]. The origin of this custom/tradition is not known. = The origins of this custom/tradition are not known.