If whey protein is too expensive I don't know you will afford anything else. Lb for lb whey protein is about as cheap as it gets. The only exception might be chicken thighs and drumsticks.
If you're trying to gain weight just eat until your full and et more. Drink a big cup of milk with each meal. If you have to eat junk.
If you're trying to gain weight just eat until your full and et more. Drink a big cup of milk with each meal. If you have to eat junk.