Apart from vitamin B12 benefits for hair, it has a lot of other benefits like Red Blood Cell Formation: Vitamin B12 is necessary for the production of red blood cells in the bone marrow
A pre-blended vial is one daily injection at a fixed 5:1:1 ratio convenient, but no dose flexibility
B12 deficiency can only be diagnosed by your GP, as as well as assessing your clinical signs and symptoms they will also take a blood test to monitor the levels of B12 in your blood
Its naturally found in animal-based foods like meat, poultry, fish, eggs, and dairy and its added to some fortified cereals, plant-based milks, and nutritional yeast [*]
It is not for direct injection or intravenous infusion on its own
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