Frequently Asked Questions Q: Which of the following diets is lacking in nutrients that provide energy to the body? A: The vegan diet is lacking in nutrients that provide energy to the body. Since a vegan diet excludes all animal products, including meat, dairy, and eggs, it may be low in essential nutrients like protein, iron, vitamin B12, and omega-3 fatty acids. Learn more about the vegan diet and its potential nutrient deficiencies Q: What are some potential health risks associated with a low-carbohydrate diet? A: Some potential health risks associated with a low-carbohydrate diet include nutrient deficiencies, constipation, bad…