Food isn’t just fuel—it’s nourishment, connection, and care. For individuals with Phelan-McDermid syndrome, the right nutrition can make a meaningful difference in energy, digestion, growth, mood, and overall well-being. This guide was created to help caretakers of those with Phelan-McDermid Syndrome feel more confident and supported as they make choices about what foods are best. 

This guide is intended for educational purposes only and provides general nutrition guidelines for people with Phelan-McDermid Syndrome. It is not a substitute for medical advice, diagnosis, or treatment. Please consult with a qualified healthcare provider or a licensed practitioner before making any changes to a nutrition or supplement routine.