how soon do b12 injections work Long Does a Shot Last How Long Does It Take
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Some people do not absorb B12 efficiently due to age, gastrointestinal issues, or insufficient intrinsic factor, a protein required for B12 absorption

The standard vitamin B12 injection dosage for adults is 6 mcg (micrograms) per day

Verify the specific requirements with your Medicare Administrative Contractor before submitting facility claims

And if you have never been investigated, we will point you to your GP for a blood test first
Maintenance Therapy: Once the big dose is done, smaller doses are given every 1-3 months

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