Recommended by vets, Science Selective Junior Guinea Pig provides a tasty balanced diet for guinea pigs up to 20 weeks of age. The single component extruded nuggets are high in fibre to promote healthy teeth and tummies and full of delicious natural ingredients including dandelion and fennel. Extra protein supports growth and added vitamin C helps keep young guinea pigs healthy for the best start in life. Selective also contains linseed, a particularly good source of omega 3, which helps to promote healthy skin and coat. Science Selective Junior Guinea Pig is also suitable for pregnant and lactating guinea pigs.