The benefits of a dog diet which is hypoallergenic are many. The same as humans, dogs do suffer from allergies to certain foods or certain ingredients in some foods. When this happens, an adverse reaction such as itching or outbreak of a rash, or other symptoms can occur. So it is important to find out as early as possible what your dog may be allergic to.
The top ingredients which dogs are know to have allergies to include soy, eggs, chicken, corn beef, wheat and milk. As a guideline, the two biggest offenders of the list are soy and beef. If your dog is allergic to any of these, then it may also be allergic to other ingredients.
So if your dog is a delicate thing, it may be wise to consider a diet that is hypoallergenic.
Hypoallergenic dog foods have the proteins broken down so they are unable to cause any problems or reactions. As this is a medical concern, many hypoallergenic dog foods are usually prescribed and supplied by a vet. It is possible to buy hypoallergenic over the counter at some dog stores but will usually cost more. But that said, it is a good way to try hypoallergenic dog food to see if your dog appreciates it.