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Recent research suggests this ingredient does far more than just correct levels, though, it drives acute improvements in physical and cognitive performance in just three days, challenging everything we thought we knew about B12 supplementation
Clinically, the practical rule is simple
doi: 10.1007/s00280-019-03869-4 49 KumarHKumarRMBhattacharjeeDSomannaPJainV
"50 units" on the syringe = 0.5 mL
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