Some experts say that a fact is common knowledge if it can be found in three independent sources. Purdueâs Online Writing Lab recommends finding five independent sources before considering a fact common knowledge. The point is that common knowledge can be found in a variety of sources.
VITAMIN D. Vitamin D and vitamin A are the most toxic of the fat-soluble vitamins. The symptoms of vitamin D toxicity are nausea, vomiting, pain in the joints, and loss of appetite. The patient may experience constipation alternating with diarrhea, or have tingling sensations in the mouth.
Some supplements may be harmful because they ONLY contain the most common form of vitamin E. Vitamin E was the subject in episode 347 of Security Now, 37 min 07 secs - 47 min 09 secs. Direct download link. --Mortense 19:35, 5 April 2012 (UTC) What about the other six? This article falls well short of normal Wikipedia standards.