Pernicious anemia occurs more commonly in people who already have diseases that are linked to immune-system abnormalities, such as Graves disease, hypothyroidism (under-functioning thyroid gland), thyroiditis (inflammation of the thyroid), vitiligo, and Addison's disease (adrenocortical insufficiency)
Accessed January 14, 2025.
Unlike vitamin B12 tablets that have to go through our stomach before reaching the bloodstream, thus reducing significantly our bodys absorption rate, a vitamin B12 injection delivers the much-needed nutrient directly into our blood and with it the following benefits: Furthermore, regular injections of vitamin B12 may reduce the risk of numerous medical conditions, such as: Vitamin injections are considered to be safe for healthy patients but can only be administered by trained professionals
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They are research context, not proven human dosing
For those interested in B12 for mood and focus, studies suggest a connection between vitamin B12 and neurotransmitters involved in emotional balance and concentration