And Yet Another Misunderstanding

VTIAMIN K IS NOT POTASSIUM!

Potassium is an element on the periodic table represented by the chemical letter K.  This is the second site I've come across mistaking the two for one another.  This time I found it when searching for more information on vitamin k and muscle function on the LIVESTRONG site. 

http://www.livestrong.com/article/292516-leg-cramps-vitamin-k/

Be critical of what you read!