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%)
The liver processes fat more efficiently, the body mobilizes stored fat more readily during exercise, and overall metabolic function improves over time
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Aging athletes, especially those over the age of 60, are also at risk for deficiency with age-related atrophic gastritis, low stomach acid, and an inadequate amount of a certain protein needed to absorb B12 (intrinsic factor)
research-amq-06 Selective and membrane-permeable small molecule inhibitors of nicotinamide N-methyltransferase reverse high fat diet-induced obesity in mice