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Researchers should always utilize appropriate personal protective equipment (PPE), including nitrile gloves, during handling procedures
This bottle says 1000 mcg
This article compares the three from a research perspective
Just gotta show some patience and stick it out
And, heres a tip: If youre experiencing deficiency symptoms, the best test is a urine MMA not serum B12 level)
Units on the syringe: all figures assume a standard 1 mL / 100 unit insulin syringe, where 1 unit = 0.01 mL
US$ 20.81
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US$ 28.53
US$ 28.79
US$ 26.90
US$ 26.81
US$ 24.95
US$ 24.93
US$ 28.33
