Is there any harm in eating the sunflower seed shells or hulls?
The hulls are primarily fiber. Eating a lot of the hulls could conceivably cause one to become impacted. If not chewed properly, the sharp pieces of shell could possibly puncture or attach to the linings of the esophagus or digestive tract. Medical literature confirms a number of cases in children where impaction has occurred due to eating sunflower shells. Visit the Health & Nutrition section of our site to find out more about the nutritional value of the sunflower seed/kernel.