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Speed Up Metabolism : Vitamin B12 supports your metabolism by helping convert food into energy
Unlike other vitamins the body does not synthesize B12 on its own, on the contrary, it obtains the vitamin from animal sources such as red meat, fish, milk, and eggs
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Therefore, it is important to note that while B12 is necessary for maintaining good health, it should only be used as a sleep aid replacement with the guidance of a healthcare professional
Only reconstitute the vial you are currently using
PMID 11408427
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