These include diets, probiotics, fish oil and other herbal and nutritional supplements. Changes to diet and nutritional supplements may help some people. Deficiency can be addressed with nutritional supplementation. Food is any substance consumed to provide nutritional support for the body. Food is any substance consumed to provide nutritional support for an organism. It is sold as a nutritional supplement. Drugs are typically distinguished from food and substances that provide nutritional support. Lack of response commonly results from genetics, immune status, age, health or nutritional status. Nutritional and food value are reported. Chewing gum is defined as a food of minimal nutritional value. Food with nutritional benefits may escape this objection. In 2006, Qnet began marketing energy, health and nutritional products. Some individuals may limit their amount of nutritional intake. Others support meat eating for scientific, nutritional and cultural reasons, including religious ones. Resulting dehydration and nutritional loss may need immediate treatment.