[Candace]

Vitamin E in food and as a supplement larger than 1000 mg cause blood clotting, which results in increased likelihood of haemorrhage in some individuals
Read more: http://www.lenntech.com/recommended-daily-intake.htm#ixzz3CbcE9dHX

Just a minor quibble - vitamin E can interfere with blood clotting, not cause it. The conclusion is correct: increased hemorrhage risk. It's thought to be because it either interferes with vitamin K metabolism or it stimulates the degradation of K. MK-7 is the most effective form of vitamin K because it has the longest half-life in the blood and vitamin K uptake by tissues from blood is relatively slow.