is oral replacement better than injectable b12 after gastric bypass Vitamin Injections vs. Supplements: Which Do You Actually Need? Our Vitamin B12 makes it easy to keep up with your nutritional requirements with one tablet daily. Oral vitamin B12 versus intramuscular
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This means there is a higher chance to have a baby with lower birth weight if the B12 intake is not enough during pregnancy, besides many other negative consequences

If your treatment is being restricted or stopped altogether, hopefully there will be some help options for you here

Intramuscular injections are absorbed faster than subcutaneous injections

PMID: 11713213 View source Stier H, et al

Read More about Graham Morris Science and Health Educator Lynn is a Registered Dietitian (R.D.) and is a member of the Medical and Scientific Communications team at Pharmavite

4) The pathophysiology of IM injection injury varies depending on both the injection site and the agent injected