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Sartini D, Muzzonigro G, Milanese G, Pozzi V, Vici A, Morganti S, Rossi V, Mazzucchelli R, Montironi R, Emanuelli M (2013b) Upregulation of tissue and urinary nicotinamide N-methyltransferase in bladder cancer: potential for the development of a urine-based diagnostic test

This makes it easier to ensure your B12 gets right into the muscle and not into the fat or lost somewhere in between

Guan XM, Yu H, Palyha OC, McKee KK, Feighner SD, et al
