That bright crimson liquid you’re looking at is simply a mixture of water and a protein known as myoglobin. As a result of being exposed to oxygen, the iron contained inside this protein becomes red in color. This mechanism is remarkably similar to the one that hemoglobin does in the human body. Find out more about the myoglobin protein and some of its intriguing features.
What is the red stuff in meat packages made of?
According to Buzzfeed, it turns out that the substance in question is not blood at all, but rather a protein called myoglobin. The protein is responsible for the red color of the meat and its fluids, and it is completely usual to find it in food packaging. The hemoglobin contained in our blood is analogous to the hemoglobin found in our saliva.
What is that blood in your steak?
After everything is said and done, the ″blood″ in your steak isn’t actually blood at all. It’s myoglobin, the protein responsible for delivering oxygen to the muscles of an animal.