By the post I see apparently they do but I would call Wall Mart pharmacy or you can also find out by looking at there Website. Just make sure to enter the zip code that the Wal Mart u go to is in so the website can tell you for sure if that Wal Mart carries what you are looking for or if you would have to have it delivered and picked up at Wal-Mart.
Yes
Yes it is usually located in the pharmacy.
Yes they do
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