Nutricology and the Allergy Research Group are the same company. ARTEMISININ - Artemesia (Qinghasu) Extract (100mg) $29.99 ARTHRED COLLAGEN FORMULA - For Healthy Joints Retail Price: $34.95 Sale Price: $29.99 MASTIC GUM - Periodonal, Pyloria, IBS Retail Price: $45.00 Sale Price: $38.99 NATTOKINASE - NattoZyme NATTOKINASE - Preferred 50mg Dose - NattoZyme / Allergy Research Group/Nutricology's New Formula - 300 Caps Retail Price: $198.00 Sale Price: $138.99 NATTOKINASE - Preferred 50mg Dose - NattoZyme / Allergy Research Group/Nutricology's New Formula - 90 Caps $49.99 NATTOKINASE - 100mg Physician's Dose - NattoZyme / Allergy Research Group/Nutricology's New Formula - 60 Caps $74.99 NATTOKINASE - 100mg Physician's Dose - NattoZyme / Allergy Research Group/Nutricology's New Formula - 180 Caps $99.99 ZINC CITRATE - NutriCology (50mg) $18.99 FREE AIR MAIL SHIPPING IN THE UNITED STATES! The statements made here have not been evaluated by the FDA. The foregoing statements are based upon sound and reliable studies, and are meant for informational purposes. Consult with your medical practitioner to determine the underlying cause of your symptoms. Copyright 1997-2009 Life Extension Vitamin Supplies and Life Extension Institute, Inc. All rights reserved.