Gerty Guinea Pig is a vibrant, all-in-one food designed specifically for cavies. Unlike humans, guinea pigs can't produce their own vitamin C, so they need a specially crafted diet to meet this requirement. Gerty Guinea Pig is packed with both protein and vitamin C, which are crucial for keeping guinea pigs healthy and thriving. As the UK's top choice for guinea pig food, it features 11 premium ingredients that promote natural foraging and add variety to their meals.