Dr. Paul Marik: Key Strategies You Aren’t Told That Help Prevent Cancer | Video interview by Mr. Jekielek | American Thought Leaders

"Vitamin D truly is an astonishing vitamin, and it should almost be called a hormone. As we know, it’s very effective for Covid, it’s effective for depression, it’s effective for Alzheimer’s disease, and it’s effective for diabetes. It just so happens that it is highly effective in both the prevention and treatment of cancer. There is overwhelming data that patients who are vitamin D-deficient have a much higher risk of developing cancer."