B12 Hydroxocobalamin Get A Drip Pharma Vitamin B12 Monthly Injection Dose: Typical Dosages & Administration Methods Liv Hospital Subcutaneous injections 45 90 angles USE 90 for MOST patients USE 45 for small guage needles, low body fat (body builders malnourished) Orange tops = insulin syringe measured in UNITS Needle Injection Techniques Every Nurse Should Know!, Whether youre prepping for your NCLEX or brushing up on your skills, heres a quick breakdown of the most common injection routes youll Support energy, mental clarity, and overall wellness with our Hydroxocobalamin (B12) IM injection. This essential B vitamin helps support energy production, nerve function, and metabolism so you can feel your best.