can you inject b12 wrong What Need to Know About Vitamin what happens if you inject
Description
that was used to inoculate 1 L media along with 0.5 mM each of magnesium and calcium chloride for protein over-expression

The main adverse events reported on AIs (anastrozole, letrozole, and exemestane) were decreased libido (27%), arthralgia (24%), mood disorders (12.5%), asthenia (10%), headaches (6%), anxiety (4.5%), and palpitations (3%)
However, because stomach acid is needed to release B12 from food, taking these long-term can lead to a significant drop in your levels over time
I've never tried subcutaneous but that may be a more suitable option for your daughter
