I have albino cranwelli and his appetite is more than good. It lunges for food, comes out burrows and thrashes the enclosure to get the food. No problems with this albino.
Now, I do feed night crawlers and mice, he doesn't like crickets, so maybe that's why he's like this.
I do have to mention though, I tong feed, so I don't leave the food in a plate and just wait for him to eat because he probably won't due to me always using tongs he associates the tongs instead of the food as prey. But I'm currently working on training him to feed out of a bowl and I'll keep you guys posted on how it goes.