Try lucent labs stack 7
80% whey isolate high glutamine protein. Comes in 7lbs jugs with 84 servings. Good protein ratio as one seving is 1 scoop 34mg of which 25 mg are protein which makes each serving
73% protein. A good deal where I get them for $40 per jug.
Note: too much gas can mean protein overload. In other words, smaller doses and more frequent can help