b12 injection side effects Why do I feel worse after a injection? B12 Injection Safety, Side Effects

Standard reconstitution involves adding 2 mL of bacteriostatic water to a 5 mg vial, yielding a concentration of 2.5 mg/mL (2,500 mcg/mL)

(18) Potential Causes of a B12 Vitamin Deficiency While a vitamin deficiency, including B12 deficiency, may not be common in younger people, if youre not absorbing what youre eating, or youre not consuming enoughit could happen

Frequency (Loading and Maintenance): Regimens vary by country and condition, but representative examples include: Pernicious anemia or severe deficiency: Start with an intensive phase: e.g

Seek medical advice for amenorrhoea lasting three months, heavy bleeding affecting quality of life, intermenstrual or postcoital bleeding, or severe pelvic pain