Yes, snakes can absolutely eat dead mice, and its actually the safer choice for both you and your snake. Pre-killed frozen mice eliminate the risk of bites and scratches that live prey can inflict on your snake.
Feeding pre-killed prey is safer for snakes, but some may be reluctant to eat it, especially if wild-caught. Warming prey, using feeding forceps, and mimicking live motion can help entice a snake to eat.
Pre-killed and frozen mice are increasingly popular alternatives to live feeding, offering a number of advantages for both snakes and their owners. These methods eliminate the risks associated with live feeding, such as injury to the snake, while still providing essential nutrients.

Because of the risks of feeding live prey, exotic pet veterinarians recommend feeding killed prey to all snakes. Pre-killed rodent prey is readily available through online sources and even at most local pet shops.
Learn how to feed a snake frozen mice, ensuring a safe and healthy diet. Discover expert tips on snake food and proper handling of thawed prey.

Such details provide a deeper understanding and appreciation for Snake Pre-Killed Mice Diet.
From an ethical perspective, pre-killed prey animals typically experience a quicker, more humane death than they would during predation. Most captive-bred snakes readily accept this form of feeding, especially when properly acclimated from a young age.