Rotate the site every time, because injecting the same spot repeatedly can cause a fatty lump (lipohypertrophy) that slows absorption, a point the NHS is clear about when it advises you to rotate sites daily
Your B12 shot frequency matters so much because B12 is water-soluble, so any excess is excreted within hours
Vitamin B12 shots are generally safe for most people, but certain medical conditions may increase the risk of side effects or require careful consideration before starting the treatment
People on heavily restricted diets may also experience vitamin B12 deficiency
Within the Vitamin B complex, there are several members, including Vitamin B1 (thiamine), Vitamin B2 (riboflavin), Vitamin B3 (niacin), Vitamin B5 (pantothenic acid), Vitamin B6 (pyridoxine), Vitamin B7 (biotin), Vitamin B9 (folate), and notably, vitamin B12 (cobalamin)
Factors Affecting Dosage Requirements Many things can change how much B12 someone needs