Guinea pigs eat their poop to extract any remaining nutrients that were not absorbed during digestion.

It's a natural behavior for guinea pigs to eat their poop as it helps in the digestion process by giving them a second chance to absorb nutrients.

Guinea pigs have a specialized digestive system that requires them to eat their poop in order to maintain a healthy balance of gut bacteria.

By eating their poop, guinea pigs are able to replenish their supply of vitamin B and other essential nutrients.

It may seem gross, but guinea pigs eat their poop because it contains valuable nutrients that can be reabsorbed by their bodies.

Guinea pigs have a unique fermentation process in their digestive system, and eating their poop helps to extract even more nutrients from their food.

Eating poop is a normal behavior for guinea pigs and is believed to help them with their overall digestive health.

Guinea pigs have a sensitive digestive system, and eating their poop helps to stimulate digestion and ensure that they are getting the most out of their food.