In this article, well break down why vitamin B12 matters, how injections work, and what the ideal dosage and frequency might look like for you
However, what you tend to feel immediately upon injection is firmness due to swelling and inflammation (think of how a newly-bruised area will feel like a firm bump)
These include: Vitamin B1 (Thiamine), B2 (Riboflavin), B3 (Niacin), B5 (Pantothenic Acid), B6 (Pyridoxine), Biotin (B7), Folate (B9) and B12 (Cobalamin, as well as Vitamin D, Iron, Magnesium, and Vitamin C
Note: We recommend the same vitamin B12 injection dose for adults and children