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.
v. oÂ·rigÂ·iÂ·natÂ·ed, oÂ·rigÂ·iÂ·natÂ·ing, oÂ·rigÂ·iÂ·nates. v. tr. To bring into being; create or start: originated the practice of monthly reports. v. intr. To come into being; start: an invention that originated in China.