The B12 won't make it into your bloodstream in sufficient quantities
For dosing, needles and syringes without needle (to use with any needle) are sold separately
What is the appropriate dosing schedule for vitamin B12 (cyanocobalamin or methylcobalamin) injections in a patient with a confirmed deficiency?
Effects of diclofenac, L-NAME, L-arginine, and pentadecapeptide BPC 157 on gastrointestinal, liver, and brain lesions, failed anastomosis, and intestinal adaptation deterioration in 24 hour-short-bowel rats
Typical injection spots are: The abdomen , a couple of inches away from the belly button The outer thigh The back of the upper arm These are easy for self-injections too but again, only once a professional has shown you how to do it correctly
tetrasubstituted GRF(129) Class: Growth hormonereleasing hormone analogue (non-DAC) Form: Lyophilised powder Appearance: White to off-white solid Note: Exact properties may vary by counter-ion/hydration state Handling & storage Storage (dry): Keep vials protected from light and moisture