high vitamin b12 levels after injection Dosage Vitamin B12 Monthly Injection: Typical
Description
If it climbs higher, stays elevated past 2 weeks, or causes symptoms, stop and consult a clinician

Cats have a VERY strong instinct to eat even if they aren't feeling well

While Mehla et al
My symptoms came back and I found another doc who put me on daily injections of 1000mcg
Q: Is it safe

Gastrointestinal Disorders: Conditions like Crohn's disease, celiac disease, or a history of weight-loss surgery (like gastric bypass) can damage the exact parts of the intestine that are in charge of B12 absorption