can you give yourself a b12 injection Instruction Guide for Intramuscular (IM) Self-injection of Methylcobalamin 1mg/5mg B12 Shots at Home: NHS
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However, it should not be considered a substitute for medical advice or consultation

[1] Don't purchase over-the-counter B12 supplements without medical guidance, as this can interfere with accurate assessment and may mask underlying conditions

As we age, we produce less of this stomach hydrochloric acid, meaning older adults may be at risk of a B12 deficiency

We will not sell a course of B12 injections on the energy or weight-loss claim, full stop
If you have one of those conditions, getting B12 injections can prevent a deficiency before it starts

Capsules are usually sold in 50 mg units
