Yes I would try food locker online. They have the best running shoes money can buy don't give up looking for a really good price but you can find what your looking for.
Rei has a wide selection of minimalist shoes . They have good reviews on the shoes and a good way to choose between shoes. There are a bunch of shoes that are good for running
For information on the Mizuno Women's Running Shoes check out mizunous.com/running. Here you can find lots of good information and the shoes themselves.
For people with low arches in their feet, it can be tricky to find good running shoes that are comfortable. On the Nike website, there are many good shoes there with low arches that would be suitable.
Try to find magazines about running, there are topic that contains reviews reviews running shoes. You can also visit Running Shoes Guru online and Runner's world.
Shoe dog is a good resource to find good running shoes that are suitable for you. However i believe it is better for you to pick out your own shoes inside as this would be better for you.
A good pair of running shoes can be found out Academy. they have a good sized selection of brands such as Nike and new balance. The shoes are made from pretty good man made materials.
A good place to look to find cheap Mizuno running shoes is at the following website: http://www.trivillage.com/Mizuno-running-shoes-clearance-men.html
Some good places to find running shoes is at online websites such as adidas.ca and runnersworld.com. They both carry a large variety of shoes for you to choose and some of them are on sale.
There are various places that you can purchase good running shoes from. You can purchase them from your local athletic store or even shop around online.
You can visit running shoes guru and run and become, you can find a reviews about neutral cushioned running shoes. They will also suggest good quality neutral cushioned running shoes.
Good running shoes are hard to find cheap, but after searching I found one site that you might be interested in. Try this out http://www.holabirdsports.com/m/Running/Running-Shoes.htm
You can find the mizuno kids running shoes at foot action. They have a good selection for kids sizes and colors. The have a website if that is more convenient for you.