dac Digestive Feed Additive Supplement for Horses, 5lbsProvides nutritional aid to support digestion for horses. Provides a nutritional aid to support digestion for all classes of horses and large ruminants Enhanced with probiotics Yea Sacc1026 live yeast culture increases fiber, phosphorus and calcium digestibility in mares; increases gross energy, total lipids and amino acid absorption; and improves milk availability to foals if administered for 3 4 weeks before and throughout lactation period With bio