vitamin b12 injection pink urine B12: discolouration could mean you're talking too many supplements Urine Colors Chart : Medications
Description
Your body uses what it needs, and much of the excess is filtered out by the kidneys and passed in urine

Many people struggle with low B12 levels due to factors like diet, certain health conditions, or the natural effects of agingoften resulting in symptoms such as fatigue, weakness, or trouble concentrating
Therefore, most Americans have more than enough vitamin B12 in their systems and do not need to worry about increasing their B12 levels

LeWine, M.D

B12 ampoules for injection are cheap but the nurses time to give them isn't
