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Aseptic Preparation and Storage: Principles for Clinical Trial Settings Reconstitution of injectable investigational products must be performed by trained personnel following the trial protocol, using the specified diluent, in an appropriate aseptic environment
Sterile water works for single-use but provides no protection against contamination over multiple doses
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)
Administration Routes for Vitamin B12 Injections Vitamin B12 injections can be given in different ways
This is something that is often depleted in the elderly, leading to B12 deficiency
It binds to transcobalamin II , helping vitamin B12 reach tissues
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