b12 injections self administered How to self-inject intramuscular vitamin - Overview How To Self-Inject B12

In contrast, DIO mice in both groups switched from WD to LD each had significantly increased Proteobacteria relative abundance (represented solely by the genus Parasutterella ) compared to both the WD and the LD controls, suggesting that Proteobacteria relative abundance may be largely influenced by stress or the differences in net energy expenditure (or associated body weight changes) caused by the diet switch

But the research actually suggests more positives than negatives at the moment

Monitoring Response to Treatment Its important to check how well the treatment is working

Similarly, tests for nutritional deficiency including multiple tests on vitamins and metabolites are not necessary

Similar to folic acid deficiency, vitamin B 12 deficiency produces hyperhomocys-teinemia, which is an independent risk factor for atherosclerotic disease