The most common side effect is some soreness at the injection site, and you might notice your urine turning bright yellow (thats just the excess vitamins, particularly riboflavin, being excreted)
and assists with hormone regulation
If two formulations are otherwise identical except for B12 form, the methylcobalamin version will be more expensive
However, its important to discuss your medical history with a healthcare provider to ensure its the right treatment for you
However, annual review with your GP is advisable to: Ensure adherence to the injection schedule Monitor for any new or worsening symptoms Consider testing for other autoimmune conditions if symptoms develop (particularly thyroid function, as thyroid disease is commonly associated with pernicious anaemia) [2] Gastric cancer risk: Pernicious anaemia is associated with a slightly increased risk of gastric cancer
You just pop it in the post using the prepaid packaging provided