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.
Learner's definition of FOUNDER. [count]. : a person who creates or establishes something that is meant to last for a long time (such as a business or school) : a person who founds something. the founder of a newspaper empire. He's the son of the company's founder. [+] more examples [-] hide examples [+] Example sentences [-] Hide examples.