If your cat has too much B12 in them, they just pee it out
How B12 Complements a Healthy Lifestyle While B12 injections offer significant benefits, they work better when they are combined with a balanced diet, consistent exercise, and quality sleep
Further tests guided by your history
Once injected, B12 enters the bloodstream directly without requiring stomach acid, intrinsic factor (a protein necessary for B12 absorption), or healthy intestinal function
50 mg per vial Purity: 99% (HPLC verified) Container: sealed glass vial (lyophilized powder) Certificate of Analysis: lot-specific COA available See the FDA Disclosure, Storage Instructions, and RUO tabs for handling, storage, and regulatory information
So why are there multiple B vitamins