In fact, most people are able to get enough vitamin B12 through diet alone
B12 Shots & B12 Injections: Navigating the Pros and Cons, with a Definite Focus on Folate Deficiency Anaemia Alternatives
Safety Profile: Common Side Effects : Nausea, vomiting, and diarrhea are the most commonly reported side effects
Common injection sites: For Intramuscular (IM): Upper arm (deltoid) Outer thigh (vastus lateralis) often the easiest self-injection site Upper outer gluteal muscle usually requires assistance For Subcutaneous (SQ): Abdomen (at least 12 inches away from the navel) Outer thigh Back of the upper arm What are the side effects
This is faster than manual calculation and eliminates the transcription errors that happen when converting between milligrams, micrograms, milliliters, and syringe units by hand
Not everyone needs a test first, but it can be helpful, especially if you have chronic fatigue, numbness, or dietary restrictions