I haven't tried them but they look okay for low-carb, depending on what else is in them. I am sure they are full of preservatives and whatnot, but if that is not a problem for you, then go for it! If it helps you stay OP then more power to you!
"When you've reached the end of your rope, tie a knot and hang on."
-American proverb, source unknown
HW: 216 (Jan 2008) // LW: 182 (Mar 2009)
Rejoined WW: 204.4 (Sept 2011)