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vitamin b12 injection and diabetes Deficiency Metformin can cause vitamin B12
Description
This creates a concentration of 5mg per mL, making dose calculations straightforward
Taking a pill takes seconds, you can do it anywhere, and there are no needles, which matters for anyone with a needle phobia
However, the injections start working immediately

We need vitamin C for collagen biosynthesis, but also the synthesis of l-carnitine and some neurotransmitters

Who Should Choose Vitamin B12 Shots Over Oral Supplements

Archives of Facial Plastic Surgery, 7(1), 27-31
