Aubrey Island Naturals seems to have enough protein in it to bother the sensitve, so it may be enough for those who want protein, but not a treatment.

Aubrey GVP is high protein, but I don't know if I'd call it an actual treatment or not. I look at it as sort of an in between point - more than most conditioners, but maybe not a full blown treatment.

Elucence MBC has Brewer's Yeast Extract fairly high up. I had great clumps with this and loved it except for the quick protein buildup.

Birukitty, here is a page with homemeade protein DTs.
Kiva! Microfinance works.

Med/Coarse, porous curly.