Science, Tech, Math › Science Fake Blood Recipes Share Flipboard Email Print You can make use this edible fake blue blood for insects, spiders, crustaceans, and maybe aliens. Anne Helmenstine Science Chemistry Projects & Experiments Basics Chemical Laws Molecules Periodic Table Scientific Method Biochemistry Physical Chemistry Medical Chemistry Chemistry In Everyday Life Famous Chemists Activities for Kids Abbreviations & Acronyms Biology Physics Geology Astronomy Weather & Climate By Anne Marie Helmenstine, Ph.D. Chemistry Expert Ph.D., Biomedical Sciences, University of Tennessee at Knoxville B.A., Physics and Mathematics, Hastings College Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. She has taught science courses at the high school, college, and graduate levels. our editorial process Facebook Facebook Twitter Twitter Anne Marie Helmenstine, Ph.D. Updated April 01, 2017 Here are recipes for realistic fake or stage blood: blue, green or yellow fake blood, fake blood that glows in the dark, and even fake blood with guts. Realistic Fake Blood If you want realistic fake blood, just mixing water and food coloring won't get you what you need. A few easy additions to the blood will give you blood with a realistic color that drips convincingly. Blue or Green Fake Blood Fake blood doesn't have to be red. Spiders, for example, have blue blood. Other creatures may have green or yellow blood. This recipe produces a nice colored blood for your nonhuman or perhaps inhuman needs. Edible Blood Recipes If you've got blood on your face, especially if it's dripping from your wicked fangs, shouldn't it taste good? Here are several edible fake blood recipes, including some that are fruit-flavored and chocolate-flavored. Yummy! Glowing Blood Recipe Aliens have glowing blood. Here's how to make glowing blood. If glowing red blood is more to your taste, you can cook up some of that, too. Blood and Guts Recipe Sometimes you need more than blood. How about making some edible blood with guts or other organs? You can shape the organs to make the exact body part you need. Glowing Blood Slime This is a slime that resembles gooey dripping blood. The best part? You can eat it! It also glows under a black light.