Is Transfer Factor approved by the USDA?
Transfer Factor XF™ is produced within the bounds of a USDA certified plant which follows established protocol for dairy production, including pasteurization and safety guidelines. Furthermore, Transfer Factor™, as a human-grade product, exceeds standards established for animal-grade products. Each batch of Transfer Factor XF™ undergoes strict microbial and potency tests to assure quality time after time.
Transfer Factor XF is produced within the bounds of a USDA certified plant which follows established protocol for dairy production, including pasteurization and safety guidelines. Furthermore, Transfer Factor, as a human-grade product, exceeds standards established for animal-grade products. Each batch of Transfer Factor XF undergoes strict microbial and potency tests to assure quality time after time.