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.
Gummies with iron pose the biggest danger, so parents should avoid any gummy vitamins that contain iron. Even adults can overdose by eating too many iron-containing gummies. Fat-soluble vitamins such as vitamin A, D, E and K also pose a risk of overdose.