No! You should never try and feed bagels to your dogs. The reason being is that bagels overall are bad for your dogs health.
This is because of a few things such as the seasonings, toppings and flavorings of bagels can be bad for our dogs health.
On top of all of this bagels are high in gluten and carbohydrates which makes dogs become obese and gain weight rapidly. This can lead dogs to become sluggish and overall in bad health.
The ingredients of bagels are bad for a dog as well such as onion or garlic topics which are actually toxic for a dog and should be avoided at all costs.
As well other toppings such as poppy seeds and raisins are very bad for a dogs health and should be completely avoided.
As mentioned above briefly is that some of the toppings added to bagels are bad for a dogs health as well.
Things such as jam, butter, cream cheese and others are high in fat and make a dog become very fat and unhealthy and just are not necessary for their diet.
Sugar and other sweeteners can be toxic for dogs too and should be avoided.
Dogs cannot eat bagels whatsoever and they should be avoided at all costs. There are just so many healthy alternative for dogs that it is unnecessary for them to eat bagels at all.
So do not try and feed bagels to your dog because it is bad for their health.