You will learn about the types of new product categories, such as new product lines or repositioned products, and the new product development process, from idea generation to commercialization.
In areas where there is little iodine in the diet, typically remote inland areas and semi-arid equatorial climates where no marine foods are eaten, iodine deficiency gives rise to hypothyroidism, symptoms of which are extreme fatigue, goiter, mental slowing, depression, weight gain, and low basal body temperatures.
Below are detailed some of the signs that can occur when niacin, also known as vitamin B3, is depleted from the body. 1. Skin Signs. If you have vitamin B3 deficiency, lesions will start appearing on both sides of your body, symmetrically.. Gastrointestinal Symptoms. If you are vitamin B3 deficient, you may also experience a burning sensation in the pharynx and esophagus. In addition, the following signs may be noticed: 1  Abdominal discomfort. 2  Constipation. 3  Diarrhea. 4  Distention. 5  Nausea. 6  Vomiting.