SOURCE NATURALS Wellness Transfer Factor 125 Mg Vegetable Capsule, 60 Count Size:60 VegCaps Wellness Transfer Factor is a technologically advanced approach to immune system integrity. Wellness Transfer Factor is a low molecular weight fraction of bovine colostrum. Transfer factors are chemical messengers that enhance immune system response. This ability to respond can be transferred from one organism to another, and from one species to another. Features: Supports Immune System Response Low molecular weight fraction of bovine colostrum Transfer factors are chemical messengers that enhance immune system response Gluten free Corn free Product Details: Product Dimensions: 1.3 x 1.3 x 1.6 inches Shipping Weight: 0.3 ounces Domestic Shipping: Currently, item can be shipped only within the U.S. and to APO/FPO addresses. For APO/FPO shipments, please check with the manufacturer regarding warranty and support issues. International Shipping: This item is not eligible for international shipping. Learn More UPC: 021078026358