Kick up your metabolism

B vitaminsare vital for turning food (carbohydrates) into fuel (glucose), which the body burns to produce energy. They also help the body metabolize fats and protein. Mushrooms contain loads of vitamin B2 (riboflavin) and vitamin B3 (niacin): 100 grams (31/2 ounces) of crimini have 44 percent and 30 percent of your daily recommended amount, respectively, white button have 36 and 30 percent, and oyster mushrooms have 32 and 39 percent.