What to Expect During and After Your B12 Injection During the injection: Vitamin B12 injections are typically administered by a practice nurse at your GP surgery
A vitamin B complex injection does not replace vitamin B12 when deficiency is present
Most United States laboratories report a reference range of roughly 160 to 950 pg/mL, though exact figures differ between labs, so a result should be read against the range printed on your own vitamin B12 blood test report

For the two samples, the severity of the subcutaneous tissue necrosis, inflammatory cell infiltration and haemorrhage distribution was assessed by a trained toxicopathologist using a light microscope and scored on a numerical scale, where code 1 reflects no abnormality and code 3 reflects mild severity: 1 , no abnormality 2, minimal severity 3, mild severity Table 22 Severity scores 24 hours post subcutaneous injections of subcutaneous tissue necrosis, inflammatory cell infiltration and haemorrhage distribution for co-formulation vehicles containing three types of tonicity agents Concluding Remarks The data presented in table 22 show that, overall, sorbitol was the tonicity agent that resulted in the least severe necrosis, inflammatory cell infiltration and haemorrhage

Storage and Handling To preserve formulation stability: Store in a cool, dry place protected from light Avoid exposure to moisture Handle only by qualified professionals Follow Good Laboratory Practices (GLP) Important Legal Disclaimer This product is sold exclusively for scientific research purposes