If you experience persistent fatigue , it usually resolves as your body adapts
However, there is no established direct causal link between vitamin B12 and joint pain in the medical literature
MIC B12 injections contain methionine (12.5-25 mg/mL), inositol (25-50 mg/mL), choline (25-50 mg/mL), and vitamin B12 as either cyanocobalamin or methylcobalamin (1,000-5,000 mcg/mL)
However, if you have autoimmune thyroid disease like Hashimoto's disease (the most common cause of hypothyroidism or underactive thyroid), you may have more difficulty absorbing B12 in your gut
Although B12 isnt classified as a libido enhancer, its role in circulation, mood, and neurological function can still influence how you feel overall
A healthcare provider typically evaluates factors such as B12 levels, nutritional needs, and personal health concerns before recommending an appropriate injection schedule