U-Gard pellets is a calcium-magnesium dietary supplement for horses, ponies and foals. The manufacturer reports that field trials show U-Gard is highly effective on gastric ulcers. Feed the average horse 1 scoop (1 oz) twice daily along with the horse"s regular feed. To ease the stress or competition or training, feed one additional ounce. Adjust the dose in relation to body weight. A 10lb pack will provide up to an 80 day supply for one horse. FOB