No, there is no established clinical evidence that B12 injections cause weight loss in individuals with normal B12 levels
Low levels have been linked with reduced bone mass in women with osteoporosis, leading to the theory that taking the vitamin may reduce your risk
In that case, every patient with PA was written to and told to buy 1mg tablets from Amazon
Advantages of oral form over IM injection: Less nursing time on injections Less complexity of care Less discomfort/pain Less bleeding in patients who take anticoagulants Less costly according to some analyses Disadvantages of oral form over IM injection:: Greater risk of non-compliance In 1991, a survey done on Minneapolis internists led one commentary to conclude that oral vitamin B 12 replacement for pernicious anemia was one of medicines best kept secret. 18 In 1996, when the survey was repeated again in the same area, awareness and use of oral vitamin B 12 for pernicious anemia had increased substantially (019%), but the majority of doctors still remain unaware of this treatment option (61%)
We might suggest starting with 2,000-5,000 mcg injections to help with severe symptoms