The main foods for the south beach diet are frozen meals sold under the south beach diet label. These include things like pizza, chicken, and pasta dishes. Fruits and vegetables are also desirable on the south beach diet.
You can buy diet foods anywhere, even South Beach. If you are refering to the South Beach Diet, that is something completely different than the place South Beach.
With the South Beach diet you eat foods that are high in protein and low in carbohydrates so your body will use your existing fat stores as energy, therefore causing you to loose weight.
There is a brand named South Beach Diet Foods. It is quite tasty, and the best part about it is that it's a diet food that they eat at south beach. That's a beach!