A protein which is sold online as a cure for everything from autism to cancer and the focus of multiple retracted papers has earned more black marks: The UK government’s Medicines and Healthcare Products Regulatory Agency has issued a warning about its use after discovering problems in the factory, and a journal has removed the last author from a paper touting its benefits in HIV.
The protein, vitamin D-binding protein-derived macrophage activating factor (GcMAF), is supposedly a natural activator of macrophages. The website GcMAF.eu continues to hawk the results of treatment, while the Anticancer Fund has been pushing journals to correct the record on GcMAF. Continue reading More black marks against unapproved protein touted as miracle cure