Help me out brehs 
I'm 31, 5'2 and weigh about 130 pounds.
How much grams of protein should I eat daily to bulk? I've heard it's something like 1.75 grams for each pound of current body weight.

Also what are cheap foods I can buy that contain a lot of protein?

I'm 31, 5'2 and weigh about 130 pounds.
How much grams of protein should I eat daily to bulk? I've heard it's something like 1.75 grams for each pound of current body weight.

Also what are cheap foods I can buy that contain a lot of protein?