Lamb meat is an excellent source of protein, which is necessary for the growth and repair of muscle tissues. Lamb meat contains a large amount of essential nutrients, such as iron, zinc, selenium, phosphorus and B12 and B6 vitamins. Contrary to popular belief, lamb meat can be beneficial for heart health because of its high omega-3 fatty acid content. Lamb meat contains carbohydrates, which provide energy to the body. Lamb meat is easy to digest and is often recommended for people with digestive problems.