Age at RNY: 55, Height: 5'3.5", Consultation Weight: 331-12/1/2009 with a Super Morbidly Obese BMI of 56.8, RNY Surgery Weight: 281-3/22/2010, Goal Weight Reached: 141-6/23/2011, Lowest Weight: 126-12/11/2011, Current Weight: 138-1/1/2014 with a Normal BMI of 24.1 (Total Weight Loss Maintained: 193 Pounds), Measurements: 36D Bust, 29" Waist, 38" Hips.
Most other bars contain soy so I haven't tried them but oh yeah! comes up a lot as being good and pure protein. I have no clue about those.
Good luck finding one you like!!