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Folic acid supplements can mask a vitamin B12 deficiency and potentially delay its diagnosis or treatment, but they dont directly interfere with B12 injections
These are subject-matter and analytical-category adjacencies only, and they imply nothing whatever about comparative activity
Clinical trials used doses as high as 1 mg per day without safety concerns, but 300 mcg is the most commonly referenced dose in peptide medicine literature and in the investigational protocols that have been published since the formal trials concluded
What You Need to Know B12 shots have become a popular way to boost energy, support mood, and correct low B12 levels, especially in older adults and people with dietary restrictions
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