b12 injections and thyroid The Importance of for Health Vitamin B12 Deficiency - Harvard
Description
Is this normal

A yellow stool color can also develop due to the presence of fat in the stool, which may occur if you eat too many fatty foods
The appointment will take less than half an hour, and you should be able to resume normal activities immediately after the injection

However, this remains a preclinical finding that has not been confirmed in human pharmacokinetic studies