I have had my three African dwarf frogs for two years now. In the last month, I have noticed more and more broken/missing claws and I believe that they are suffering from calcium deficiency. They are most likely vitamin D3 deficient as well because they are not getting a balanced frog pellet. I understand that they need vitamin D3 to absorb calcium properly? Other than the missing toenails, the frogs seem very happy and healthy. They are active, have a great appetite, clear skin, etc.
I feed my ADFs a variety of frozen foods including bloodworms, mysis, and brine shrimp. These frogs absolutely refuse to eat pellets. I have tried different brands including Reptomin frog and turtle pellets and food meant specifically for Xenopus frogs. Even after fasting for several days, only one out of three frogs will accept pellets, and he only ate a very small amount. I am not sure how else to give them the calcium and vitamins they need.
Is it possible to give them calcium and vitamin D3 by adding it to their water? If so, is there a brand of liquid calcium that any of you have used and would recommend? Maybe I could soak their food in a calcium/vitamin solution? Any suggestions would be greatly appreciated. I love my little frogs and don't want them to develop skeletal issues.