can a 5 mg b12 injection cause gout Vitamin deficiency causes fatigue, neurological issues (numbness, memory loss), and anemia, often developing slowly over years due to poor diet, pernicious anemia, or absorption issues. It is diagnosed via blood tests Oral Vitamin B12 Side Effects
Description
With second shot I experienced typical pain at injection site for 48 hours ( arnica helped with injection site pain) and some body aches

The terms folic acid and folate are often used interchangeably despite being different forms of vitamin B9
Who is the best vitamin B12 injection manufacturer in India
However, these are rare, and for the vast majority of the population, B12 injections can do nothing but good
