Bioven Ingredients Wheat germ has excellent nutritional value as a food supplement, expert says . It’s a great source of vegetable proteins, along with fiber and healthy fats. It’s also a good source of magnesium, zinc, thiamin, folate, potassium, and phosphorus. Wheat germ is high in vitamin E, an essential nutrient with antioxidant properties. Antioxidants are believed to decrease free radicals in the body.