NATtrol GI Controls

NATtrol GI Controls (NATGIC-BIO) are formulated with purified, intact virus partricles and bacterial cells that have been chemically modified to render them non-infectious and refrigerator stable. NATGIC-BIO contains 6 x 0.2 mL vials of GI Control 1 and 6 x 0.2 mL vials of GI Control 2. NATtrolTM GI Controls are supplied in a Stool…