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Whether these rapid responses reflect true biological effects or placebo components remains difficult to distinguish

Ill also share useful context from my clinical experience and understanding of the research, so you can make an informed decision, whether youre supplementing already or wondering whats right for your skin

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You may need to have further blood testing

Cereals, nutritional yeast, and some dairy products are also often fortified with B12

For patients without neurological involvement , hydroxocobalamin 1 mg is administered intramuscularly three times a week for 2 weeks, followed by maintenance injections every three months for life (if due to pernicious anaemia or other non-dietary cause)