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Mass Spectrometry (MS): This confirms the identity of the molecule by verifying its precise molecular weight
However, for most people with normal B12 levels, supplementation or injections do not significantly affect metabolism or fat loss
PMID 8159105
Supplements safety and efficacy can differ among individuals
This may be at room temperature [20-25C (68-77F)] or refrigerated [2-8 C (36 -46 F)]
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