As far as I know, the best calcium supplement form for CKD kitties is from eggshells, instead of bones. Calcium carbonate is another alternative to tricalcium phosphate, I guess.
If your kitty is still having digestive issues, I highly recommend you try Fera Pet Probiotic+Prebiotic...
A few words (or too many) about Identity.
Another new company I was really excited about because of their claims and a wide variety of novel proteins.
And yet another brand I will not be introducing into my cat's diet because of red flags and the company's inability to give straight answers or...
A few (or too many) words about Rawz.
I thought I finally found a holy grail when I discovered Rawz. 100% profits donated, full transparency - detailed typical analysis readily available on their website for every flavor, pate consistency, high in protein, no gums/fillers/bunders, AND...
OMG, what??? stop it! I thought only dicalcium phosphate was bad, but tricalcium phosphate was actually a better and safer form of calcium and phosphorus supplement. Both of these minerals are required by AAFCO to be considered a nutritionally balanced, so almost every brand/flavor contains...