without the CG, regardless of BG, improved digestibility of NDF and the consequent improvement of TDN with GC on the diet (P < 0.05), were not sufficient to provide greater weight gain, though no difference (P > 0.05) was numerically higher for animals without inclusion of CG in the diet...
who told me my Lab was 20 lbs overweight. That information was a little late in the game as my pooch was already 11.5 yrs old at that point. They were Stern about weight control and proper diet.