Experiment #54 is a gum in Bubble Gum Simulator. It can be obtained by purchasing it from the Space Gum Store for 96 million coins.
Trivia
- This is one of only 5 gums that doesn't have the word "gum" on the decal, the others being Experiment 32, Radioactive Gum, Quantum Gum, and Alien Gum.
- This is the best gum in Space.