There are a few common, mild side effects associated with B12 shots, including: Mild diarrhea, itching, nausea and vomiting, dizziness, headaches, and hot flashes Redness or swelling at the injection site Temporary soreness at injection site Serious side effects are rare but require immediate medical attention
Some ecological studies have demonstrated a connection between vitamin B use and obesity and diabetes prevalence
Are consultations and treatments private
Because they are unable to get it
so supplements will not help at all but will increase further blood test results ( unusable B12) With low B12 it is also common to have low folate ferritin and vitamin D
For long-term benefits, such as improvements in fatigue, cognitive function, and overall well-being, it may take a few weeks to months of regular B12 injections