Introduction: Hematopoietic Cell Transplantation (HCT) is utilized as a significant therapeutic option for treating numerous malignant and non-malignant diseases. During the infusion of Hematopoietic Cell (HC). patients may experience adverse reactions related to ABO/Rh incompatibility. which can be categorized as mild. https://herbsdailyes.shop/product-category/omega-3-vegetarian/