But NPH insulin is itself a mixture, and that’s the problem. Its cloudy part is rich in insulin crystals while its clear part isn’t. Before you inject it, you have to mix these parts. An insulin pen is a convenient way to inject NPH, anda typical recommendationis to “roll and gen...
. Pts received on three different days either MIX...MIRIAN OPGENOORTHDANIEL SCHATZHANS D. JANISCHOpgenoorth M, Schatz D, Janisch HD. Effect of three applica- tions of insulin lispro (stable premix25/75Mix), lispro and NPH given separately before ...