I WOULD RECOMEND THE SAFE GUARD IN THE FOOD THING.... ITS FASTER AND EFFECT FOR GAPE WORMS AND ALMOST EVERY FEED STORE I HAVE EVER SEEN HAS IT IN STOCK 24/7... SINCE THE BIRD IS EXHIBITING SYMPTOMS I WOULDNT RECOMEND ANYTHING THATS GOING TO TAKE LONGER THAN NECESSARY TO GET IN HAND AND USE