The blood can not be thinned or thickened these terms dont apply to blood.Platelet agregation =slipperiness=asperin therapy.Viamin K is used in coagulation not thickening the blood.Using a dried barley product is going to dehydrate the body dehydration and poor circulation go hand in hand.Contact the creativehealthinstitute.com and ask your question there hopefully Dr. dora will get your question.