You would never know it happened by looking at the vial
What to Expect After a B12 Injection Vitamin B12 injections are generally well tolerated
However, with the current environments we live in and the poor quality and mass production of food, especially animal products at the moment, everyone is at risk of having below sufficient levels of Vitmain B12
Summary: Vitamin B12 supplements can occasionally cause mild stomach side effects including nausea, diarrhoea, abdominal cramping, and indigestion, though these are generally uncommon and temporary
As the Alphafold2 structural models only show the monomeric form of the protein it is likely that these structures may differ in the higher order oligomeric form of the protein
The following reflects research protocol data