b12 injection side effects period What is the safety of Vitamin (Cobalamin) injections during pregnancy and their potential impact on the menstrual cycle? Do B12 Shots Expire or

Blood samples were collected from anesthetized rats hearts using disposable 5 ml syringes between 11.AM and 1.00 P.M

Low energy Tingling sensation or numbness in hands or feet A swollen, red cracked tongue Mood changes Trouble concentrating and remembering things Megaloblastic anemia People at risk for Vitamin B12 Deficiency: People with a deficiency of intrinsic factor

As evidenced by the results of my annual physicals, the effectiveness associated with my addition of B12 is evident, and the low cost associated with it is a premium I am willing to pay to maintain my good health baseline

10.1186/s12986-022-00653-9 171 ZhouQ.HuangZ.-G.ZhuX.-J.XieZ.-H.YaoT.-F.WangY.-H.et al (2018)

Also, dont inject expired B12

That said, responsible use requires medical supervision