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Memorial Sloan Kettering Cancer Center
One study found that even up to 2,000 micrograms a day of methylcobalamin wasnt enough to correct vitamin B12 deficiency in one of three vegans tested
The dosage and frequency of B12 injections should be tailored to the individual patients needs, taking into account factors such as the severity of deficiency and ongoing absorption issues. Other things like age, health problems, and symptoms can also play a part
their dysfunction leads to energy deficits that manifest as fatigue and slowed healing
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