For Vitamin B12 Deficiency, B12 Nutritional Deficiency, Pernicious Anemia, Schilling Test
The most common side effect is some soreness at the injection site, and you might notice your urine turning bright yellow (thats just the excess vitamins, particularly riboflavin, being excreted)
Injections are subcutaneous (SQ) using an insulin syringe, administered at home after the first clinic injection
The longest rodent toxicology study (90 days) found no organ damage, hepatotoxicity, or nephrotoxicity at doses up to 50mg/kg daily, establishing a NOAEL well above human trial doses
[Crossref] Jehl C, Vogel T, Andrs E, Kaltenbach G (2009) Benefits of oral cobalamin on cognitive function in elderly persons with vitamin B12 deficiency
Your visit usually begins with a wellness consultation where a provider reviews your symptoms and health history