Blood

As far as the different human blood types AB- has the best flavor yet it�s the only type that actually weakens vampires.� Unfortunately for them it�s the only variety of human blood that�s somewhat poisonous to vampires.� The deceptively sweet tasting AB- will weaken them for many hours.� Most Vampire Slayers coincidentally tend to have this blood type.� In general human blood is the perfect fuel for vampires to maintain their peak power.� Older vampires have...