does b12 injection make you constipated Shots Side Effects And How To Treat Them Vitamin B12 Shots: Uses, Intake
Description
Adequate B12 allows normals RBC formation (preventing anemia-related fatigue) and keeps nerves myelinated

Bulletin of experimental biology and medicine , 135 (6), 590592

Fourteen-week-old C57BL/6 female mice were provided by the Jackson Laboratory (Bar Harbor, ME)

References Johan F B Arendt, Ebba Nexo
