They are not typical outcomes and do not constitute clinical evidence of efficacy
B12 shots supply vitamin B12 as methylcobalamin or cyanocobalamin, typically given intramuscularly into the deltoid, supporting red blood cell formation, myelin and nervous system health, and the metabolism of homocysteine, a process that can falter with vegan diets, malabsorption, or medications like metformin
Dietary B vitamin and methionine intakes and breast cancer risk among Chinese women
If you simultaneously reduce dose, change injection timing, and switch sources, you will not know which change helped
Clinical significance of dynamic detection for serum levels of MCP-1, TNF- and IL-8 in patients with acute pancreatitis