I've tried the following Empower products and I fully recommend them:

http://www.empowerfoods.com.au/products/?product_id=5

http://www.empowerfoods.com.au/products/?product_id=6

The Fibre-X cereal is pretty decent stuff. The chocolate muffins are really good with whipped cream and low carb ice cream!

I personaaly recommend the GNC stores. They have a heap of low carb stuff and body building protein stuff!