how often to inject vitamin b12 Dosages: Your GoodRx Guide how often should i inject

Worried about these feelings after starting B12 shots

Some patients need weekly injections at first, then switch to monthly maintenance based on lab levels and symptoms

Symptoms of vitamin B12 deficiency: extreme tiredness a lack of energy pins and needles a sore and red tongue mouth ulcers muscle weakness problems with your vision psychological problems, which can range from mild depression or anxiety to confusion and dementia problems with memory, understanding and judgement Causes of a vitamin B12 deficiency: pernicious anaemia a lack of these vitamins in your diet medicine certain medicines, including anticonvulsants and proton pump inhibitors (PPIs), can affect how much of these vitamins your body absorbs

Front Of Thigh The thigh is a popular option as well to self-administer a vitamin B12 injection