Scientists discovered that vitamin B2 may help cancer survive — and they’ve already found a way to turn that protection against tumors. Credit: AI/ScienceDaily.com Vitamin B2 is essential for human health, but new research suggests it may also help cancer cells stay alive. Also known as riboflavin, vitamin B2 cannot be produced by the body and must come from food sources such as dairy products, eggs, meat, and green vegetables. Once absorbed, the vitamin is converted into molecules that help