Some pet stores, reptile stores, and a lot of websites mail them out (but the shipping fee is insane).
Any reptile retailer should have a good supply of frozen food suitable for the species they sell. As for live food - you would have to source them from a pet shop - or perhaps a breeder.
no. just buy frozen mice or rats, as they provide all vitamins that a snake needs.
While a snakes natural diet is live food that it has killed itself - it's more convenient for a snake owner if the snake will take frozen-thawed food.
Of course
not very old, but it is much safer to buy frozen mice let them thaw and give it to your snake because live mice can have diseases that frozen mice can not have because of the temperature they are in
You can buy pre-packaged and pre-frozen green food at your market.
Depending on the size of the snake, you can use anything from baby mice all the way up to large rabbits or bigger. Some snake will eat fish but not many that I have experience with. Both live and frozen can be used. I think frozen is better because then the snake does not think of motion to be food and will not trike at your hand.
Eating a frozen mouse can be bad for a snake. The extreme cold can hurt the snake, as it is cold blooded. And because the limbs are not flexible, the snake can be hurt internally.
Some alternative options for snake food besides traditional prey items include frozen/thawed rodents, commercially available snake diets, and insects such as crickets or mealworms. It is important to ensure that any alternative food items are nutritionally balanced for the specific needs of the snake species.
We should buy fresh food instead of frozen because it requires 10 tomes more energy to produce and can increase the possibility of getting heart diseases by 0.2%
All snakes will eat mice. Whether or not a snake will eat frozen mice can depend greatly on the snake. Some snakes do not want to eat cold food. In fact, some snakes won't strike on cold food.
Some alternative options for feeding a pet snake besides traditional snake food include frozen rodents, live rodents, and commercially available reptile diets. It is important to consult with a veterinarian or reptile expert before making any changes to a snake's diet.