- Flatulence
- Bloating
- Constipation and/or diarrhea
- Appetite changes
- Pale or bloody stools
- Nausea and vomiting
- Fatigue
- Migraines
- Irritability
- Depression and anxiety
- Muscle cramps and joint pain
- Growth delays
- Mouth ulcers
- Skin rashes
- Hair loss
- Anemia
- Seizures