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how to inject myself with vitamin b12 give a injection give yourself b12 injection home Vitamin B12 Injection Dosage for Adults: 7 Key Medical Guidelines How to Give Yourself a
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Yes, but it must be given in the correct dosage

The deltoid (upper arm) is also an IM site but can be harder to reach on your own
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The RxPepsDirect starting protocol is 25 units (1.5 mg) on a U-100 insulin syringe, taken subcutaneously twice weekly, for a total of 3 mg per week

Its usually between 1,000 to 5,000 mcg per session
