I buy in bulk egg whites from a company called Egg nation in the UK. It states that 1 medium sized egg is 33ml and in that 33ml their is 3g of protein. I take it that the protein content is that in liquid form. How much will this change when I cook them. The reason I am asking this is because I am looking for 57g protein for my breakfast and would like to at least get half of it to come from egg whites. Thanks for any help guys.