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.
A Dr. Michael T. Murray, ND , Naturopathic Medicine, answered. A deficiency of thiamine (vitamin B1) usually results in fatigue, depression, pins and needles sensations or numbness in the legs, and constipation. Severe thiamine deficiency results in a deficiency syndrome known as beriberi. Symptoms include mental confusion, muscle wasting (dry beriberi), fluid retention (wet beriberi), high blood pressure, difficulty walking, and heart disturbances.