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For researchers exploring multiple options, understanding these differences helps in designing rational protocols
A Vitamin B12 shot is a medical-grade intramuscular injection of cholecalciferol-quality, pure cobalamin (the active form of B12)
But you may need to continue taking supplements for the rest of your life, depending on your situation
Hepatology 49 (6), 18771887
Maintaining consistency in your treatment plan is key, but the choice remains flexible to suit your needs
Not evaluated or approved by the FDA
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