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use methylcobalamin or hydroxocobalamin instead) Excessive niacin (nicotinic acid) (methylated for excretion, depletes the methyl pool at high doses) R Folic acid (synthetic form competes with 5-MTHF at folate receptors, inhibits DHFR at high doses, and masks B12 deficiency
His personalized philosophy means each patient receives a plan based on their anatomy, goals, and lifestyle
USA 117 , 1881018821 (2020)
B-vitamins reduce the long-term risk of depression after stroke: The VITATOPS-DEP trial
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