Science Selective Rabbit Nuggets have the highest fibre - guaranteed - so that you can provide your rabbits with the tastiest diet that will help to keep them in the very best of health, naturally. Vets believe that high fibre is most important when recommending a rabbit food. Wild rabbits mainly eat grass, which naturally contains 20-25% fibre and rabbits' teeth and digestive systems have evolved to need a high fibre diet.With forage as the main source of fibre, Selective contains lots of other tasty, natural ingredients too - linseed with Omega 3 and 6 that help to keep the thickness, colour and shine of your rabbit's coat in tip top condition. Selective also has natural prebiotics to help promote friendly bacteria to help keep bunny's tummies happy and healthy. Feeding Guidelines - A typical adult rabbit (weighing 2.5kg), requires approximately 60-70g per day of Supreme Science Selective Rabbit.