Selective Guinea Pig food is recommended by vets and provides a tasty
  balanced diet for guinea pigs with natural ingredients including 
 dandelion and fennel. It is high is fibre to help promote healthy teeth 
 and tummies and has added vitamin C to help keep your guinea pigs in the
  very best of health. Selective also contains linseed, a particularly 
 good source of omega 3, which helps to regulate coat shine, thickness 
 and colour intensity, as well as supporting a healthy skin.