is a b12 injection better than tablets Oral vs. B12 Injections: What the Difference? B12 Injections or Oral B12:

In addition, you will have a physical exam and might have some tests, such as the following: Urinalysis , a urine test used to diagnose urological conditions Urine culture , a test that checks for bacteria Urine cytology , a test that checks for cancer and other diseases Cystoscopy , a test that allows your doctor to see the inside of your bladder and urethra Imaging tests , such as ultrasound or CT scan, of your bladder and kidneys Blood tests to measure levels of waste products in the blood

Diagnosis typically involves blood tests including full blood count (showing macrocytosis), anti-intrinsic factor antibodies (which are specific for pernicious anaemia), and sometimes anti-parietal cell antibodies

Depending on the product type, testing may include identity confirmation, chromatographic purity by HPLC, net content verification, endotoxins, heavy metals, microbial contamination, residual solvents, and multi-vial conformity testing

If this happens, monitor the area for unusual swelling, increasing redness, or discomfort, but avoid taking an extra dose to compensate