Cat food is also very high fat, much more than dog food...I'm surprised they can handle that? I can see why Dakski feeds insects...at least that's a natural part of their diet, if they'll take them.
Frank looks very healthy to me...his colors are really glowing now.
I didn't think you had a BTS of your own Boger...so I take it you have read up on all the recent studies they have done so far with BTS diets.....Fascinating isnt it!!!