Different drugs will require different volumes (often 0.53 mL for small-volume injections, or more for larger doses)
It sounds healthy enough, but do you need the additional B12 supplement during pregnancy
Here is where technique matters
Each vial is sterile, hypotonic, nonpyrogenic, and can be used for intramuscular, intravenous, and subcutaneous administration
Medical Conditions, Surgeries, and Medications Lack of intrinsic factor (a protein made in the stomach thats needed for B12 absorption) - this condition is called pernicious anemia Thyroid disease HIV/AIDS (human immunodeficiency virus/acquired immunodeficiency syndrome) Autoimmune diseases like type 1 diabetes, where the immune system in the body attacks its own tissues Gastric bypass surgery (weight loss surgery) Chronic gastritis surgery Certain medications like heartburn drugs (proton pump inhibitors) which reduce stomach acid production Who Is At Risk of Vitamin B12 Deficiency