100% natural preserve for dogs, without salt, additives, preservatives or cereals. Preserved with a water film that helps maintain nutrients and properties. Tuna is rich in Omega 3 (EPA and DHA) that help with good cardiovascular functioning. A source of potassium to reduce blood pressure. It helps cell development, maintains the immune system and replenishes or gains muscle tissue and mass. Vitamin B3 helps maintain HDL cholesterol. Protects the skin and strengthens the hair. Delays cognitive decline, helps in learning processes. Support for strong bones. Folic acid promotes pregnancy and lactation. Compatible with BARF diet.