QUESTION???
I dont know what you're looking for, but I use netrition to buy a lot of things.
http://www.netrition.com/
http://www.netrition.com/
I used www.bariatriceating.com, they have lots of SF and WLS friendly items,not necessarilly health foods there are also some LowCarb sites... do a google search.
I get most of my vitamins from www.vitaminshoppe.com
or if you know the item you want... go to www.pricegrabber.com put in the item and you may get several sources.