Not any medical expert here... but I dont think a bob would help odor issues. Look up jrinaz she is on my friends list. or look through older posts here. She was just revised to ds from erny and she had odor issues. She might know what you are going through.
shele
LiFeLoNg hEaLtH iS mY GoAl
RNY 5-11-04 280
Lowest weight 174
Highest re-gain 238
erny 3-23-09 (120 common channel
low post revision 190
Current Weight 204
Height 5'6"
GOAL 154 Normal BMI