You will likely see better results from injections if: You have digestive issues like IBS, Crohns, or Celiac disease
The schedule depends on your symptoms, the nutrients you receive, and your goals
Can high B12 cause symptoms
Administered directly into the muscle for optimal absorption, these injections bypass the digestive system and quickly restore healthy vitamin levels
It is also used to treat pernicious anemia, vitamin B 12 deficiency (due to low intake from food or inability to absorb due to genetic or other factors), thyrotoxicosis, hemorrhage, malignancy, liver disease and kidney disease
Frequency depends on your needs, but most clients benefit from weekly or bi-weekly treatments for sustained results