If you are looking for a tailored puppy food designed to meet your dog's exact nutritional needs, this PURINA PRO PLAN Large Robust Puppy Healthy Start (formerly: OPTISTART) is the ideal choice. It is a protein-rich dry food specially developed for large breed puppies with a robust build. It is perfect for young dogs that require fewer calories than less robust breeds at the same age. This dry food is made with chicken as the primary ingredient. Chicken is not only full of flavour, but also provides your young dog with high-quality protein, which is essential for building and maintaining muscle. The recipe also contains colostrum and beneficial omega-3 fatty acids. PURINA PRO PLAN Large Robust Puppy Healthy Start has a complete recipe that completely meets your dog's daily nutritional needs. PURINA PRO PLAN Large Robust Puppy Healthy Start at a glance: Balanced dry food for robust large breed puppies (final weight from 25 kg) aged up to 24 months Also suitable for pregnant and nursing