Two Answers. (one troll, one not troll I’ll let you figure it out).
1) Insulin doesn’t require the slaughtering of innocent human babies. IVF is one step above stem-cell research.
2) God is perfect, everything God does is perfect, God created every human being, for us to admit some human beings aren’t perfect means that God screwed up. I’m not going to tell God He screwed up - are you?
Taking your first statement at face value, if you take antibiotics you may, in fact, be saying just that.