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Every batch is analyzed by HPLC for 99% purity and confirmed by mass spectrometry
O'Kane M et al
When people think of getting stuck with a needle, they imagine those big needles you see in a doctors office and immediately think this is going to hurt
Taking it late in the evening could theoretically interfere with sleep onset in some individuals, though evidence on this is limited
Quality speaks for itself
The primary forms of injectable B12 are cyanocobalamin and hydroxocobalamin, typically administered intramuscularly in the arm or thigh
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