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30 mL multi-dose plastic vial
The ability to shuttle between the +1, +2, and +3 oxidation states is responsible for the versatile chemistry of vitamin B 12 , allowing it to serve as a donor of deoxyadenosyl radical (radical alkyl source) and as a methyl cation equivalent (electrophilic alkyl source)
Subcutaneous injections are administered with an insulin syringe into pinched abdominal skin, rotating injection sites to prevent local tissue irritation
Researchers using DEXA scans or waist circumference measurements often see disproportionate reductions in trunk fat compared to peripheral fat during this phase
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