B12 is essential for metabolism, but taking extra when your levels are already normal does not speed it up or burn more fat
It does contain a cyanide molecule, which is important to be made aware of
These injections are best suited for people who are committed to a healthy lifestyle, including a balanced diet and regular exercise, and who want an added boost to help reach their weight management goals more efficiently
PMID 27806244
If you mixed 5mg (5000mcg) with 2mL of BAC water, your concentration is 2500mcg/mL
H., Petrovic, A., Sikiric, S., Vranes, H., Prtoric, A., Zizek, H., Durasin, T., Dobric, I., Staresinic, M., Strbe, S., Knezevic, M., Sola, M., Kokot, A., Sever, M., Sikiric, P