ITs not just the protein, its prolly the lactose too. ease up on the shakes and eat more whole sources of protein. YUM passed gas like it was nobody's biznazz until he did that.
Protein farts are a valuble wepon when used right. When the other guy at work uses beer/pickled egg farts on me I use my protein farts to keep him away. Protein farts have a longer range of destruction. Its warfare I tell ya warfare.