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Most users don't experience this issue, but awareness helps catch it early if it occurs
Please ask your doctor about this
If you have MTHFR mutations and previous poor response to cyanocobalamin supplements, you might prefer a formulation containing methylcobalamin instead
Common causes of B12 deficiency include: vegan or vegetarian diet, age 50+, acid reflux medication (PPIs), digestive disorders, birth control use, heavy alcohol intake, and celiac disease
Vitamin B12, or cobalamin, is vital for energy production, nerve function, and red blood cell formation
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