Life What is imitation crab? Does it have actual crab? Ingredients, health benefits explained. August 21, 2022Anna Kaufman, USA TODAYComments Off on What is imitation crab? Does it have actual crab? Ingredients, health benefits explained. Looking for a seafood substitute that won't break the bank? Meet imitation crab, or surimi, the fish paste used in California rolls and crab sticks.