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TB 500: Molecular Formula: C212H350N56O78S
Injection administration: Vitamin B12 injections are typically administered by a healthcare professional, such as a doctor or nurse
Cracked vials expose contents to harmful environmental bacteria
Freezing reconstituted peptides may extend stability though repeated freeze-thaw cycles should be avoided
For instance, a study by Grace et al., on lambs receiving a single 2 mg subcutaneous B12 injection demonstrated significant increases in serum and liver B12 concentrations for up to 24 days compared to untreated animals (2)
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