Most patients (provided they are lean) will be able to put a subcutaneous needle VERY close to the muscle (if not inside) depending on the site they use for the injection
An expert reveals the 6 best vitamin B12 supplements you should take in 2026 These are the best B12 supplements on the market, according to a nutritional therapist Bookmark Vitamin B12 plays an important role in keeping your body functioning properly, although it's often overlooked
Not a medical, cosmetic, or household product
Loved the ease of the ordering process, will be ordering again
B12 injections are necessary for confirmed pernicious anaemia, malabsorption conditions (such as Crohn's disease or following gastric surgery), or when neurological symptoms are present
Frequently Asked Questions Do I need a blood test