Of course, there are certain situations where you should talk to your doctor about the possibility of needing more vitamin B12if you are vegan (meaning you dont eat animal products), are over 60, or have a condition or take a medication that could deplete your B12 levels, leading to a variety of symptoms (see below)
Woodbury DM, Hurley RE, Lewis NG, McArthur MW, Copeland WW, Kirschvink JF, et al
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However, in scurvy, vitamin C is retained by the brain for neuronal function, and eventual death from the disease is more likely due to lack of vitamin C for collagen synthesis (44)
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