cat b12 injection side effects Do vaccines have effects?, On rare occasions, cats may develop mild flu-like symptoms or a small reaction at the site. Very rarely, allergic reactions such as hives, swelling, or B12 for Kittens — Kitten
Description
Useful metrics include body weight measured at consistent times, ideally morning after waking

5-Amino-1MQ is a small-molecule inhibitor of nicotinamide N-methyltransferase, an enzyme almost always shortened to NNMT

B12 is NOT a cure for FIP
Injections may be given daily for several days to a week, then weekly for several weeks
