vitamin b12 injection side effects in cats Deficiency Cats: The Role of the Gut – AnimalBiome Vitamin B12 Injection 1000 mcg
Description
American Family Physician ;73:65 12 as effective as intramuscular injection

Pain or Irritation at the Injection Site One of the most common side effects is mild discomfort or irritation at the site of the injection
10.1021/acs.accounts.2c00360 44 LiY.HuangM.WangM.WangY.DengP.LiC.et al (2024)

The most common and cost-effective form of Vitamin B12, Cyanocobalamin is most often found in supplements and some fortified foods
