Innovative Grade US Origin Horse Whole Blood Lysed from Innovative Research is collected per-order from horses located in the United States. The animals used for this material are of US Origin, ensuring that only the highest-quality material is used. The whole blood collection is lysed using 50:50 v/v sterile D.I. water. The blood was mechanically defibrinated in the original collection bag and pooled before being lysed. We offer reliable, consistent products that deliver reliable, consistent results.