For more detailed scientific research on B12, the National Institutes of Health offers excellent resources
results are not guaranteed
Start Your Vitamin B12 Support Today Low vitamin B12 can affect energy, mood, concentration, and general wellbeing
Frequency: Follow the prescribed regimen which may start with frequent administrations (e.g., daily or weekly) before transitioning to a maintenance schedule (e.g., monthly)
Increased intestinal permeability is facilitated by a high-fat diet (HFD) 22 , and may allow for bacterial translocation from the gut to adipose tissue 23
Diving deep into the query, Feeling Worse After a B12 Injection: Is it Normal ! provides insights grounded in science