They're actually just made from two different types of wheat (red wheat vs. a white wheat). (twohealthykitchens.com)
Most of the common types of wheat flour (bread, pastry, etc.) are available as both white and whole wheat. (bonappetit.com)
Adding wheat germ or certain types of wheat germ extracts to your diet can help you reduce the risk factors for multiple types of cancer. (healing4soul.com)