amount to give in b12 injection Vitamin Injections Dosage and Frequency Vitamin B12 Injection Dose For

Although less frequent, hypercobalaminemia in cats has been also recorded during chronic enteropathy, acute or chronic pancreatitis, cholangiohepatitis, gastric lymphoma, and hyperthyroidism [62]

Drug interactions with B12 supplements are minimal

Vitamin B12, also known as cobalamin, is the largest and most complex vitamin out there

These include: Neurological symptoms : tingling or numbness in hands and feet (peripheral neuropathy), difficulty walking or balance problems, memory difficulties, or mood changes including depression Haematological signs : persistent fatigue, weakness, pale or jaundiced skin, or shortness of breath Glossitis : a sore, red, smooth tongue Cognitive symptoms : difficulty concentrating, confusion, or "brain fog" Seek urgent medical attention if you experience rapidly worsening neurological symptoms, significant difficulty walking, severe paraesthesia, or marked cognitive decline, as these may require immediate assessment

N Engl J Med 368:149-60, 2013 6