The researcher making these claims has a considerable financial stake in his claims being proven correct.
Research suggests that some high-dose supplements do little to prevent chronic disease among healthy individuals — and may do more harm than good.
In the largest-ever randomized clinical trial testing vitamin D for cancer prevention, the supplement did not reduce the risk of developing cancer.
A widely anticipated study has concluded neither vitamin D nor fish oil supplements prevent cancer or serious heart-related problems in healthy older people.
We have created another pseudo-disease that is encouraged by vitamin companies, patient groups, food manufacturers, public health departments and charities.