Source Naturals Wellness, Transfer Factor™, 125 mg, 60 Capsules
60 capsules · Capsules
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Price history
Best price so far: £21.35 at Iherb on 2 Sept 2026
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About this product
Supports Immune System ResponseDietary SupplementWellness 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.