how many units of b12 should i inject Shots Dosage for Adults: Much and How Often How Long Do B12 Injections

Methione: An essential amino acid, meaning that it cannot be synthesized in the body

The dull throbbing and soreness, side effects of prescribed intramuscular (IM) injections can last forever, even if you self-inject vitamin B12 in the comfort of your own home

Your doctor may recommend changing the dosage

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