Yes and no. If you are a lacto-vegetarian (meaning you can eat milk products such as milk, whipped cream, ice cream, milk chocolate, cheese, etc it is an excellent source.
If you do not consume milk products, then you should get the soy protein shake mix. it's available in the natural sections, sometimes by the protein bars, or cereal and soy milk.
On the bread, be careful of an ingredient called "L-cystine". This is in many of the bread products, loaves of bread, wraps, pita pockets, etc. It is a dough conditioner and a non-essential amino acid which comes from pig and human's hair.
It is derived from keratin, Keratins are a family of fibrous structural proteins; tough and insoluble, they form the hard but un-mineralized structures found in reptiles, birds, amphibians, and mammals. They are rivalled as biological materials in toughness only by chitin.
