Question: what are the symptoms of not having enough protein?
Answer: Scroll down to read all. 1 / 10. How Much Do You Need? ...  2 / 10. Swelling. ...  3 / 10. Mood Changes. ...  4 / 10. Hair, Nail, and Skin Problems. ...  5 / 10. Weakness and Fatigue. ...  6 / 10. Hunger. ...  7 / 10. Slow-Healing Injuries. ...  8 / 10. Getting or Staying Sick.