Common indications include: Pernicious anaemia an autoimmune condition where the stomach cannot produce intrinsic factor, a protein necessary for B12 absorption [8] [9] Malabsorption disorders including Crohn's disease, coeliac disease, or following gastric surgery Strict vegan or vegetarian diets with confirmed deficiency though high-dose oral B12 may be sufficient if no malabsorption exists Certain medications such as metformin or proton pump inhibitors that may interfere with B12 absorption [9] [10] Neurological symptoms including peripheral neuropathy, memory problems, or balance difficulties related to deficiency Diagnosis should be confirmed through blood tests measuring serum B12 levels, full blood count, folate, and often anti-intrinsic factor antibodies
Aspiration is not necessary for subcutaneous injections
B12 injections are elective wellness services
Shop Performance Lab NutriGenesis Final Thoughts If injections aren't your thing, but you think you may be at risk of a B12 deficiency, taking a supplement is a good place to start
Several studies have shown that injections dissolved in saline are less painful than those dissolved in water because the bodys natural salinity more closely matches that of saline, eliminating the need to equalize salinity levels