how long should a b12 injection last Benefits of Injections for Optimal Health Vitamin B12 Shots Specialist Near
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MHRA regulations classify products making medicinal claims as medicines subject to the Human Medicines Regulations 2012

Naganuma F, Nakamura T, Yoshikawa T, et al

[11] It is less preferred than hydroxocobalamin for treating vitamin B 12 deficiency because it has a slightly lower bioavailability

This means they need more aggressive treatment

This decrease is associated with the cessation of B12 injections at 6 weeks indicating injections may be effective only short-term
