Nutritional insights and recommendations for: pregnancy; the use of probiotics and nutritional supplements; vegetarianism, veganism, and macrobiotic diets; eating disorders; patients with food allergies; patients with cancer; preventing adult and childhood obesity, insulin resistance, and type 2 diabetes; preventing heart disease and hypertension; elder care; and providing guidelines for peak physical activity and professional training diets. Prerequisite: BI102 and BI235. Offered Fall.