Nitrogen is a chemical element with symbol N and atomic number 7. It was first discovered and isolated by Scottish physician Daniel Rutherford in 1772.
âA gluten-free diet is a diet that does not include gluten, a protein found in wheat, rye, and barley,â says Tricia Thompson, RD, a dietitian based in Manchester, Mass., who focuses on developing gluten-free eating programs for people with celiac disease.
Gluten free is for the small amount of people that have Celiac Disease, a gluten intolerance, or just do so for the sake of a healthier life style. Gluten is a protein found m â¦ ainly in wheat, rye, barley, and many other additives and artificial ingredients.