No controlled trial has tested this schedule or established when skin changes should appear and while reports on public forums are extensive, each individual may respond differently
Hydroxocobalamin is also naturally present in food sources and is considered highly effective, particularly for individuals with absorption difficulties or severe deficiency requiring rapid correction
References Heffernan, M., Summers, R.J., Thorburn, A., Ogru, E., Gianello, R., Jiang, W.J., & Ng, F.M
To inject Trivit-B Complex you will need syringes, needles, alcohol wipes, cotton balls and a sharps container to dispose of your needles
That's where treatments like injectable B12 for humans come into play
Oral vitamin B12 versus intramuscular vitamin B12 for vitamin B12 deficiency