A master student of nutritional science can learn the relationships between diet and human health. There are many factors that can contribute to nutrition, and they may include how food interacts with the body, physical differences in diet and epidemiological factors.

Earning a Bachelor of Science may take about four years, but the benefits of gaining improved skills can last a lifetime. Many schools also offer online or part-time schooling options, so that earning a BSc can be convenient for students regardless of their busy life.