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While some trials suggest a connection, more peer review is required to confirm whether oral vitamin B12 supplements or intramuscular injections can prevent fractures
The FDA's GRAS determination confirms safety for oral consumption as a food ingredient
combined use is speculative and may compound adverse metabolic and gastrointestinal effects with no safety framework to guide dosing
This is a very high dose of vitamin B12, over 400 times the recommended daily intake for adults
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