D., writing for Huff. Post Healthy Living. This is particularly true for people with celiac disease, gluten intolerance or leaky gut syndrome. Dairy is not the ideal source of dietary calcium either due to its high content of saturated fats and possible links to certain cancers, according to the Harvard School of Public Health website. Calcium can also be found in legumes, nuts and dark green leafy vegetables. This is a detailed article about the glutenfree diet. What gluten is, who should avoid it, foods to eat and avoid, sample meal plan and numerous tips. Nonceliac gluten sensitivity NCGS or gluten sensitivity is defined as a clinical entity induced by the ingestion of gluten leading to intestinal andor. Glutenfreechecklist. Not only is sugar implicated in leaky gut syndrome and heightened inflammation, according to Kresser, it may also be linked to a number of other health concerns like Type 2 diabetes and obesity, which in turn can increase your risk for cardiovascular disease and cancer. Further, sugar consumption is directly linked to diabetes even when outside factors like obesity, alcohol use and sedentary lifestyle are taken into account, according to a study published in the February 2. PLOS ONE. A diet free from gluten, dairy and sugar should focus on healthy, whole foods including fruits, vegetables, nuts, seeds, legumes and whole grains like quinoa and brown rice. Protein sources can include wild caught fish and organic or grass fed meat. Avoid processed foods to avoid hidden sources of dairy, gluten and sugar.