Hello,

Yes it is possible for you to study nutrition after psychology after getting necessary education and certification for the same. If the field of your choice requires background in biology or human anatomy make sure you complete the requirements. After completing necessary certification, if you are interested you can also select the field of Nutrition psychologist which is concerned with ones diet impact mood and behavior. It also concerns the investigation and diagnosis and treatment of mental illness affected by the dietary habits.

Hope this helps, Good luck.