If you dont have enough B12, you can end up developing a certain kind of anemia known as megaloblastic anemia
Whitney Bowe, clinical assistant professor of dermatology at the Icahn School of Medicine at Mount Sinai Medical Center in New York
Redness, itching, swelling, or hives at the injection site raise a clear question: is this a mild irritation, an allergic reaction, or something that needs medical attention
I turned around and drove home and spent the whole day on the couch
This is documented on each batch's Certificate of Analysis alongside the Mass Spectrometry result
However, these symptoms can be indicative of many different medical conditions, so it is important to have blood drawn prior to receiving injections