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Keep away from light
Using an insulin syringe (typically 2931 gauge, 5/16 to 1/2 inch needle), draw up the calculated dose (10 units = 0.1 mL)
& Engels, E
Injections may be given weekly or biweekly for a short period when levels are low or symptoms are present
Vitamin B-12 is an essential nutrient that plays a vital role in the functioning of the human body
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