Innovative Grade US Origin Horse Whole Blood Laked 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. To manufacture this product, defibrinated horse whole blood was processed through freeze/thaw cycles to extend the shelf life. The blood used for this was mechanically defibrinated in the original collection bag and pooled before being laked. We offer reliable, consistent products that deliver reliable, consistent results.