can you overdose with b12 injections Consequences of Excess or Deficiency of Vitamin Cyanocobalamin (Dodex): Uses, Side Effects,

Environmental and Health Factors Affecting B12 Status: Industrial emissions including NOx Scrubber byproducts and recovery boiler stacks output Heavy Metals accumulation affecting cellular mitochondria function Nitrous oxide exposure depleting Vitamin B12 stores Medications including metformin and Proton pump inhibitors Digestive disorders such as Crohns disease , Celiac disease , and SIBO Autoimmune diseases affecting intrinsic factor production Recognizing the Symptoms of B12 Deficiency The symptoms of Vitamin B12 deficiency often develop gradually, making them easy to dismiss as normal aging or stress-related fatigue

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The thread on tests for PA and B12 deficiency mentions other tests that can help to diagnose PA eg gastrin test and others (link in my other reply) Forum Support in reply to When you were tested for coeliac disease

Components: Tesamorelin: 2mg subcutaneous daily (morning) AOD-9604: 300mcg subcutaneous daily (fasted, morning, separate injection) CJC-1295 (no DAC) + Ipamorelin: 200mcg each subcutaneous before bed Schedule: Tesamorelin and AOD-9604 daily

Some also believe that having an adequate amount of vitamin B12 can help decrease the chances of premature birth or miscarriage