It is possible to have too much Vitamin B12 in your system and taking too much can cause side effects such as insomnia, headaches and gut issues
10 Need-to-Know Facts About Vitamin B12 Injections 1 Side Effects Providers consider Vitamin B12 injections to be very safe, resulting in no significant side effects
A simple rotation pattern works well: right thigh, left thigh, right deltoid, left deltoid, right hip, left hip, then cycle back
After you have the baby, you can likely start up injections again if necessary
doi:10.3945/jn.114.197533 Elsawy, Gehan, Osama Abdelrahman, and Amr Hamza
Following skin/eye contamination, wash/irrigate area thoroughly with cold water