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After positively identifying my patient (my lab supervisor), and double checking that the insulin type (rapid acting Humalog) was accurate and not expired, I proceeded to uncap the needle, picked up the vial of insulin and then promptly botched the draw by ramming the tiny needle tip into the metal seal of the insulin vial, rendering the needle dirty, dull and useless
Freeze-thaw sensitivity is lower than for a peptide, since there is no secondary structure to lose, but aliquoting still avoids repeated stopper punctures and concentration drift from evaporation
Vitamin B12 is crucial for making DNA and red blood cells (RBCs) and supporting the nervous system
Vitamin B12 Shots Are Very Effective
The process was easy and convenient
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