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The medical evaluation ensures the injection is appropriate for you and minimizes risk
A vitamin B12 deficiency can lead to various health problems, ranging from fatigue to permanent neurological changes
Although distinct differences exist between methylcobalamin and cyanocobalamin, both have beneficial effects on health and can prevent B12 deficiencies ( In fact, one study found that treating seven B12-deficient people with oral methylcobalamin normalized vitamin B12 levels in their blood within just 2 months ( Similarly, another study showed that taking cyanocobalamin capsules for 3 months also increased vitamin B12 levels in 10 people with pernicious anemia, a condition caused by impaired B12 absorption ( Both types of the vitamin may also provide other health benefits
References Johan F B Arendt, Ebba Nexo
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