I can't get my Humalog, so I've had to put Novorapid in pump, but I find it vastly inferior to Humalog, so I'm currently using Lyumjev, injected manually for boluses. I tried Lyumjev in pump, but it was extremely painful all the time, and rather ineffective. Injected just for larger boluses, and keeping sites well rotated, it works pretty well, so far. I don't get anything more than very temporary reaction at sites this way. But I've noticed that Lyumjev only really works if the starting BG is under 5.5. Otherwise, BG goes up and Lyumjev just doesn't get it down (or not for ages). So, effective but very tricky to use. Also, it doesn't work nearly as well with Novorapid as basal as it does with Humalog as basal (I've tried it this way while I have a bit of Humalog left).