Sunglo Cattle Explosion Show Feed Supplement, 30 lbSunglo Cattle Explosion Sunglo Cattle Explosion is a beef cattle supplement containing Optaflexx, which is a brand of Ractopamine HCl. It promotes increased rate of weight gain, improved feed efficiency, and increased carcass leanness when fed in confinement for slaughter during the last 28 to 42 days on feed. Explosion can be used for show calves that need to gain weight and put on more overall mass. Cattle supplement containing Optaflexx Promotes