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Verify the pharmacy's credentials, including state licensure and, if applicable, accreditation by organizations such as the Pharmacy Compounding Accreditation Board (PCAB)
Each 2 mg vial can last approximately 4 days at 500 mcg/day or 6-7 days at 300 mcg/day
It supports the production of red blood cells, helps maintain a healthy nervous system, and is required for DNA synthesis
A common approach uses 4-8 weeks on followed by 2-4 weeks off
It is especially common among older adults, individuals with specific health conditions, children, or those following predominantly or exclusively plant-based diets
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