RPO is essentially vitamin A and fat. I put a half pea sized amount onto their food. Some of my birds (I have 13!) go right for it to eat first.
The Sprout People have great sprouting equipment and supplies. You can certainly go overboard getting all their stuff, but the basic sprouting trays and their certified sprouts will get you going. It's all about regular rinsing and serving them just as it sprouts; not when they've grown long.
If she likes any soft foods like sweet potatoes, you can hide so many nutritional goodies chopped up into it. My crew doesn't like the leafie greens, so they get finely chopped into the sweet potatoes.