Depending on your body type and requirement, muscles need a balance of animal protein and plant protein. Sure everybody does eat egg whites, chicken and other meat form for protein however make sure you add good amount of plant protein as well for best results.
‘Threptin buscuits’ are best form of plant protein. They are available at a very reasonable price and easily digestible. Ideal for morning breakfast. Compliment 2 to 3 biscuits with your usual breakfast.
More information on threptin biscuits can be found online.