types of b12 injections for those with methylation issues Vitamin and Folate Riboflavin (Vitamin B2), MTHFR, and
Description
How long does a Vitamin B12 injection course take

Long term strict vegetarian or vegan diets (no animal products) are associated with a higher risk of vitamin B12 deficiency

Medications can also influence B12 metabolism

Waiting for diagnosis carries a high risk, while injecting B12 carries no risk
