Red pepper shouldn't be fed that often because although it is high in vit c, it is also high in sugar - it should only be a treat in a small amount :)
I feed mine 1/8th of a green bell pepper, 1 leaf of round/romaine lettuce and some coriander daily. Coriander can be fed in big-ish amounts...
I give my piggies a core daily diet of round lettuce, coriander and 1/8th of a green bell pepper. Sometimes I give them a little change in lettuce like red gem, little gem and romaine lettuce. Treat wise, I give cucumber, baby/cherry tomatoes, celery, or sometimes carrot every other day. (Only...