Human Serum TestingHuman Serum is collected from companies whose screening practices are believed to conform to all applicable FDA regulations. Specifically we are informed that each individual donor unit before pooling is tested and found negative for Hepatitis B (HBsAG), Hepatitis C (Anti-HCV) and Human Immunodeficiency Virus (HIV) antibodies. Final product is tested and found negative for (HBsAG), Hepatitis A and (HIV). Nevertheless, products of human origin should be considered potentially infectious and handled accordingly.