b12 injections colour of urine Vitamin B12: Symptoms, Dosage &
Description
National Library of Medicine (US), MedlinePlus

Prescription Vitamin B12 in injectable form for multiple species

It aids in the breakdown of fat and in the use of food for energy

Is it safe to combine B12 with a weight-loss program

One trial used 2000 g/day vitamin B 12 and demonstrated a mean difference of 680 pg/mL (95% confidence interval 392.7 to 967.3) in favor of oral vitamin B 12

Less common but more serious: pancreatitis (rare but documented), gallbladder issues including gallstones, and potential thyroid concerns based on animal data
