Real human blood is thicker than water and begins to coagulate as soon as it's exposed to air. That's why fake blood needs to be sticky and goopy.
Start with 1 cup of clear corn syrup. Add red food coloring and 1 drop of green to create a nice dark red blood.
To imitate foamy blood (as it might appear in a sucking chest wound), replace half the corn syrup with clear dishwashing liquid.
There you have it! I scared the 5h@ts out of my wife the other day. Happy blood making!!!
Start with 1 cup of clear corn syrup. Add red food coloring and 1 drop of green to create a nice dark red blood.
To imitate foamy blood (as it might appear in a sucking chest wound), replace half the corn syrup with clear dishwashing liquid.
There you have it! I scared the 5h@ts out of my wife the other day. Happy blood making!!!