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Not only that but its estimated that up to 20% of the US population (11) has vitamin B12 deficiency
Purity is shown as N/A until the Certificate of Analysis is received, at which point it is published in our CoA library
These side effects usually subside as the body adjusts to the higher vitamin levels
If you think you might be low on B12, ask your doctor about getting a blood test to check your vitamin B12 level
Pull back the plunger to the amount of water you want (usually 2ml = 200 units on insulin syringe)
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US$ 26.81
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US$ 23.88
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