Huons Hycomin Injection with High Concentration of Hydroxycobalamin Is Used to Promote Growth, Cell Replication, Hematopoietic Vitamin B Supplement 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 B12 Hydroxocobalamin Get A Drip Pharma